# SaaS Penetration Testing LP

## SEO Information

**Page Title:** SaaS Penetration Testing Services | Packetlabs

**Meta Description:** Human-led SaaS penetration testing for applications, APIs, and cloud. Identify exploitable risks, get actionable findings, and support enterprise security reviews.

**OG Image:**

![Miniature figures walking across and sitting on an impossible U-shaped concrete structure with a recessed orange glow.](//images.ctfassets.net/yewqr8zk7e5s/ttat3NZsdJ2sGtr4IKXLU/5fc8ecbf16f56e47ba451e9f77c12ad9/01_packetlabs_customimage_services_web_app_penetration_testing_resize.png)

**Twitter Account:** pktlabs

**Site Name:** Packetlabs

**Site URL:** https://www.packetlabs.net

---

## SaaS Penetration Testing: Protecting the Platforms Your Customers Trust

Packetlabs delivers human-led penetration testing across applications, APIs, cloud infrastructure, and identity systems to find real-world vulnerabilities that automated tools miss.

Get actionable findings that help protect customer data, support compliance, and strengthen customer trust.

**Background Image:**

![HeroHomepageComponent SiteLaunchImage (1)](//images.ctfassets.net/yewqr8zk7e5s/OTH2pdlaQffNDGd6BECM8/3afb701c7c673fa8a56c14d86a8db07d/herohomepagecomponent_sitelaunchexpanded.png)

### Calls to Action

- [Contact Us](https://www.packetlabs.net/contact-us)

---

## SaaS Security Gets More Complex as You Scale

**Variant:** Content+Image Block

Growing platforms bring more systems to protect, greater customer scrutiny, and new security risks with every release.

**Security Reviews Can Delay Deals** Enterprise customers increasingly expect independent security testing. Vendor questionnaires, compliance audits, and procurement reviews can create last-minute pressure, especially when testing evidence isn't ready.

**Every Release Introduces New Risks** New features, integrations, and AI functionality can introduce vulnerabilities that previous assessments never covered. A penetration test from last year may no longer reflect the platform your customers use today.

**Security Findings Compete With Product Priorities** Engineering teams already have full backlogs. False positives, unclear severity ratings, and reports without practical remediation guidance create additional work and make it harder to prioritize the vulnerabilities that matter.

**Lean Security Teams, Broad Attack Surface** Most SaaS companies run security with engineers who also ship product. Multi-tenant applications, public APIs, SSO, mobile clients, and cloud accounts each require manual expert review to assess properly.

**Section Image:**

![41% stat](//images.ctfassets.net/yewqr8zk7e5s/5ZbsDZoydjlJEoAJbwVU3V/80b8b3becc6e2066eb258eee6eafbf2c/4cb65558-70ba-4c2c-8450-097605c38b3b.png)

---

## What We Test Across Your SaaS Environment

**Variant:** light

From customer-facing applications to the cloud infrastructure behind them, Packetlabs identifies exploitable weaknesses across your platform. Every engagement is tailored to your architecture, attack surface, and security priorities.

### Icon Cards

#### Web Applications & Business Logic

Identify vulnerabilities in authentication, SSO, session handling, and complex application workflows. Our testers investigate how attackers could bypass controls, manipulate functionality, or gain unauthorized access.

![074-shield](//images.ctfassets.net/yewqr8zk7e5s/5AjOePQFMjJcwzVFr4SmbK/738c5a51e5c921d626a9b40dbe166245/074-shield.svg)

#### APIs & Multi-Tenant Security

Test API authorization, role-based permissions, and customer data isolation. We investigate broken access controls, token misuse, and privilege escalation paths that could expose sensitive information across accounts or tenants.

![058-shield](//images.ctfassets.net/yewqr8zk7e5s/78tXb9ZncRenO6xRRWvrSB/97029fd34b9de1c1b689afb7a7c05d02/058-shield.svg)

#### Cloud Infrastructure & Identity

Assess AWS, Azure, and GCP environments for exploitable weaknesses in IAM roles, storage permissions, secrets, containers, and serverless functions. We validate attack paths that could lead to privilege escalation or unauthorized data access.

![046-safe](//images.ctfassets.net/yewqr8zk7e5s/5Tqps7GhFKL7PdvBTmDnvk/01ce403b4c94700c26f1203c2823f0f6/046-safe.svg)

#### CI/CD Pipelines & Software Supply Chains

Evaluate build and deployment pipelines, secrets management, and development infrastructure for vulnerabilities that could expose sensitive credentials or compromise applications and production environments.

![031-laptop](//images.ctfassets.net/yewqr8zk7e5s/4QYTU1PO60DlCBtnuma7GI/dac1f82c8f1d10c533d9f201b3552a34/031-laptop.svg)

#### Mobile Applications & Connected Clients

Identify vulnerabilities in iOS and Android applications, including insecure data storage, authentication weaknesses, client-side controls, and the APIs and backend services they rely on.

![045-password](//images.ctfassets.net/yewqr8zk7e5s/krNeW1N0bMH6Oh2fyUXpi/7f416f5de2f91e9dc5b29a8133ec6709/045-password.svg)

#### AI & LLM-Enabled Features

Test AI-powered functionality for prompt injection, sensitive data leakage, insecure access controls, and tool or plugin abuse that could expose customer information or compromise application workflows.

![027-key](//images.ctfassets.net/yewqr8zk7e5s/7zzWJy4YZxbmOVzdwfMfoG/4b29eb347d53098916fb19f3085e5b81/027-key.svg)

---

## Case Study: Helping HubSpot Strengthen Security Across Its Global Infrastructure

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For a global SaaS platform like HubSpot, protecting customer data, maintaining strong access controls, and ensuring operational continuity are critical.

HubSpot partnered with Packetlabs to go beyond conventional penetration testing and understand what an attacker could actually achieve inside its infrastructure.

Using an assumed-breach approach, our testers started from a simulated compromised endpoint and investigated how far an attacker could progress, what information they could access, and how effectively existing defenses could limit the impact.

The engagement delivered validated security findings and actionable remediation guidance, helping HubSpot's team focus on meaningful risks and strengthen its global infrastructure.

**Section Image:**

![HubSpot Quote](//images.ctfassets.net/yewqr8zk7e5s/J5vsF99AyggeIc1sUV99S/408caa51646fce687fd3acdb9065393b/088ca79a-53d3-4e39-b7c3-2c924ef6c61f.png)

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## More Than a Pentest Report. Results Your Team Can Act On

**Orientation:** vertical

### Protect Customer Data Across Your Platform

Understand whether attackers could bypass access controls, cross tenant boundaries, or exploit application logic to access sensitive customer information.

**Tab Image:**

![05 shutterstock 2575721373](//images.ctfassets.net/yewqr8zk7e5s/2BxDGSVBSA2BEvb4iAGU2o/9081a18a3302d80f99d116301787eb8e/05_shutterstock_2575721373.png)

### Ship With Greater Security Confidence

Validate security across new features, APIs, and changing cloud environments. Identify meaningful risks before they affect customers, without unnecessarily slowing development.

**Tab Image:**

![Team of programmers using notebook in server room, analyzing data. Data center office IT experts doing brainstorming, examining code on laptop, ensuring system integrity and security](//images.ctfassets.net/yewqr8zk7e5s/1HtEbWTXWysOKdh4bUJm30/072f763838ff4086801efd0837b79ffb/01_shutterstock_2717434045.png)

### Meet Compliance & Audit Requirements

Support SOC 2, ISO 27001, PCI DSS, and other applicable security requirements with independent penetration testing, documented findings, and remediation evidence.

**Tab Image:**

![Programmer creating machine learning models that can process and analyze data to improve and automate decision making processes, looking at tablet. Man programming in office using device](//images.ctfassets.net/yewqr8zk7e5s/7mT2hftNAnv3Mo8O2LGZ9W/e6b04a301a4fb08c032fe20ab2f9f33c/12_shutterstock_2590753823.png)

### Support Enterprise Deals & Security Reviews

Provide credible security testing evidence for customer questionnaires, vendor assessments, and procurement reviews, helping reduce security-related delays in enterprise sales cycles.

**Tab Image:**

![Tech-savvy Professionals Collaborating on Software Development in a Modern Office. Male Programmer Focused on Dual Monitors, Colleagues Discuss Project Strategies, Fostering Innovation and Teamwork.](//images.ctfassets.net/yewqr8zk7e5s/5wnwVc9PfuTdw25Rxrqab5/d52a26376f8dfe4ce06b99c1c6ffc6b5/15_shutterstock_2709202799.png)

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## Case Study: Securing a Multi-Product Loyalty & Payments Platform

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A SaaS provider operating loyalty, gift card, and retail fuel payment platforms for major brands needed independent security testing across multiple product lines. With enterprise customers expecting credible security evidence, the company needed a consistent approach to testing and reporting across its platforms.

**Independent Testing for Each Product** Each product received a dedicated testing scope, statement of work, and report, providing clearly documented security findings for individual product lines.

**Manual Testing of Critical Workflows** Our testers assessed gift card and payment workflows for business logic vulnerabilities and potential abuse that automated scanners may miss.

**Application & Infrastructure Coverage** Testing extended beyond customer-facing applications to the internal tooling and infrastructure supporting the platforms.

**A Repeatable Testing Program** Packetlabs supported a repeatable annual testing program across applications and infrastructure, with executive presentations and included retesting to help communicate findings and validate remediation.

**Section Image:**

![ Securing a Multi-Product Loyalty & Payments Platform](//images.ctfassets.net/yewqr8zk7e5s/3h7Q5eEnk6fNROe5p7DD3Q/e998c19a93ee227be8da67bd9d383f5a/0fe7a49d-6b59-41aa-a9ef-9d80bddbbf5d.png)

---

## Where We've Worked & What We've Solved

**Variant:** light

### Icon Cards

#### Loyalty & Payments SaaS

**Enterprise, multi-product, multi-year program**

**Need:** Several customer-facing loyalty and payment products each required independent testing, with internal tooling also in scope.

**Solution:** Delivered separate AppSec engagements per product line plus combined AppSec and infrastructure testing for internal tooling, followed by an annual program.

![041-page](//images.ctfassets.net/yewqr8zk7e5s/2Q6QRV5ermzSQRMu5IKC80/e2be55d89356399ecbf1ef77dea53dea/041-page.svg)

#### Customer Communications SaaS

**Mid-market, AI products, growing footprint**

**Need:** A growing platform needed its core application and infrastructure tested, then new AI products and an additional environment as the business expanded.

**Solution:** Delivered AppSec and infrastructure PT with the PTaaS dashboard, AI/LLM and cloud PT for its new AI products, and infrastructure PT of the added environment.

![058-shield](//images.ctfassets.net/yewqr8zk7e5s/78tXb9ZncRenO6xRRWvrSB/97029fd34b9de1c1b689afb7a7c05d02/058-shield.svg)

#### Learning Management SaaS

**Enterprise, returning client, full-stack program**

**Need:** An established platform needed to expand from application testing to coverage across mobile, cloud, corporate infrastructure, and staff.

**Solution:** Delivered AppSec, mobile, and AWS cloud PT, goal-based infrastructure PT with phishing, and an exposure validation assessment, with additional retests.

![059-webpage](//images.ctfassets.net/yewqr8zk7e5s/277Nae3gJwFwBQtns8yw6s/63f00e28c003d0e3b9c0ab525db72b50/059-webpage.svg)

#### Operations Software, Regulated Sector

**Regulated industry, recurring annual program**

**Need:** A vendor whose software supports day-to-day operations in a regulated sector needed its application, APIs, and supporting infrastructure tested annually.

**Solution:** Delivered AppSec and API testing longside infrastructure, cloud, and identity security testing, delivered as a recurring annual program.

![074-Compliance-Aware Testing lightmode](//images.ctfassets.net/yewqr8zk7e5s/79G7pqvNprLF8cNPbCWnQs/e73dd8c810f2a7899b3f9d67cf064f25/074-Compliance-Aware_Testing_lightmode.svg)

#### Education Communications SaaS

**Web, mobile, and AI features**

**Need:** A platform used by schools needed its web and mobile apps tested, then new AI functionality as it shipped.

**Solution:** Delivered AppSec and mobile testing, a follow-on AppSec and AI/LLM engagement, and ongoing threat monitoring.

![029-key](//images.ctfassets.net/yewqr8zk7e5s/3zSl16V94mzEY5S3IeG0Hn/0e86db96cbab27bbaa95f2d1b5c994a7/029-key.svg)

#### Hospitality SaaS

**Payments, multi-year expansion**

**Need:** After an initial application test, the platform needed broader coverage across mobile, AI features, cloud, and its payment environment.

**Solution:** Delivered AppSec first, then expanded into mobile and AI, external infrastructure, cloud PT, and payment segmentation testing.

![026-house](//images.ctfassets.net/yewqr8zk7e5s/4Gu6UyVKNEw8GqDQs9m9kj/74d28f4ed5b0ead876ab48d0245e6344/026-house.svg)

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## What Our Clients Say

### Reviews

#### HubSpot

"Because Packetlabs leaves remediation with my team, I can rest assured that their findings are both authentic and high-impact."

**Review Icon:**

![HubSpot Case Study ](//images.ctfassets.net/yewqr8zk7e5s/1eJFNL6kZU6toZhyjTB92V/e2f6ea6a68dac78c38e71b6a45e78820/HubSpot-Logo.png)

##### Calls to Action

- [Read more](https://www.packetlabs.net/posts/hubspot-case-study)

#### The Atlantic Lottery Corporation

"Packetlabs was able to discover other vulnerabilities that have eluded other pentesting vendors."

**Review Icon:**

![Atlantic Lottery ](//images.ctfassets.net/yewqr8zk7e5s/ELXIaaEdmepVXDAho3zpm/ef21c99f233044a15fc3f6dd40aab46c/atlantic_lottery_corporation__2_.png)

##### Calls to Action

- [Read more](https://www.packetlabs.net/posts/atlantic-lottery-corporation)

#### SickKids Foundation

"Pentesting is one of the best ways for us to understand from both the inside and outside exactly how vulnerable we could be in a real-world scenario."

**Review Icon:**

![SickKids Foundation Logo](//images.ctfassets.net/yewqr8zk7e5s/1STHgu7yjMvlkdd9r3jhSe/8a33619ae617b369ab4ecd27016ecf55/sickkids-logo.svg)

##### Calls to Action

- [Read more](https://www.packetlabs.net/posts/sickkids-case-study)

#### IC/ES

"Packetlabs's ability to adapt to our needs and provide innovative solutions was instrumental to our success."

**Review Icon:**

![ICES Case Study ](//images.ctfassets.net/yewqr8zk7e5s/6eNePQjI5Vm0jRD1MK1dBr/3d6fe0365ff45c7eca032d45a4fa0fc8/ices-logo.webp)

##### Calls to Action

- [Read more](https://www.packetlabs.net/posts/ices-case-study)

#### Habitat For Humanity

"Packetlabs was on a completely different level: the depth of manual testing and the clarity around attack paths and remediation were unlike anything we’d seen.” 

**Review Icon:**

![912097-habitat-for-humanity](//images.ctfassets.net/yewqr8zk7e5s/2ERs1DT0h8W12aFmiVmQ8v/fb07f6d4d2f81f69411634db60af9ee8/912097-habitat-for-humanity.jpg)

##### Calls to Action

- [Read more](https://www.packetlabs.net/posts/habitat-for-humanity-case-study)

#### The BVD Group

"We knew our clients deserved more than a PDF verifying the areas we already know are secure– we wanted a real stress-test of our existing security protocols.”


**Review Icon:**

![bvd petroleum logo](//images.ctfassets.net/yewqr8zk7e5s/64VwpIJIrqjQtDFJdr2DkR/2375a4adf0da08c7d6971fedb0fb1e18/bvd_petroleum_logo.jpeg)

##### Calls to Action

- [Read more](https://contact.packetlabs.net/bvd-case-study-packetlabs)

---

## Certifications & Accreditations 

## Certifications & Accreditations

### Icons

![Burp Suite Practitioner](//images.ctfassets.net/yewqr8zk7e5s/2HwF2FKuw7nsMuFNAwW9kG/399c14ba6242dfc10cc0c2f963dfe343/cert-BurpSuite.png)

![PEN 200 OSCP Logo](//images.ctfassets.net/yewqr8zk7e5s/5qQPyLdFyAfxaVTq9fcjb3/362b45a68ef7611a875046e41253a60d/cert-PEN-200_OSCP.png)

![PEN 300 OSEP Logo](//images.ctfassets.net/yewqr8zk7e5s/4CvC99N3N95dFcFV7O6DFL/ed0ced256e88c205b8d956d6913cd842/cert-PEN-300_OSEP.png)

![PEN 210 PSWP Logo](//images.ctfassets.net/yewqr8zk7e5s/1tTCxOKeC8znIDy87NZZdd/942756fe9837190a39633b34b50dd77e/cert-PEN-210_OSWP.png)

![EXP 301 OSED Logo](//images.ctfassets.net/yewqr8zk7e5s/6haICWOXWTVet46GudsBet/1f5f36add4e5fcc0ea5d2dcf9e3f22f7/cert-EXP-301_OSED.png)

![WEB 300 OSWE Logo](//images.ctfassets.net/yewqr8zk7e5s/jDHFUTVX72X2RRKXkkXnT/4e5568d789898deb17e5653216ff2009/cert-WEB-300_OSWE.png)

![CISSP Security Logo](//images.ctfassets.net/yewqr8zk7e5s/7lP20G8jzX6VqkaN2fDU7J/8d9d5c7fb483cc5b5f4a0cc62bc532af/cert-CISSP.png)

![GWAPT GIAC Web Application Penetration Tester](//images.ctfassets.net/yewqr8zk7e5s/7qMcmruLl8IdtgfWQuycuH/97491431a47ba9c2bdbe856475607c2d/GWAPT.png)

![GMOB GIAC Mobile Device Security Analyst](//images.ctfassets.net/yewqr8zk7e5s/0uES54OQ1VNSVsL4UBYJP/3df00d1d564c950c42bdc21bb9e4ec59/GMOB.png)

![GSNA GIAC Systems and Network Auditor Logo](//images.ctfassets.net/yewqr8zk7e5s/3Xl3EE3qYdc448T6TnN29m/7d275ccb4d58e92f0ac717de1125e132/GSNA.png)

![GXPN GIAC Exploit Researcher and Advanced Penetration Tester Logo](//images.ctfassets.net/yewqr8zk7e5s/4hlowbZCWlOzCXTO7CK7BR/14a1a03b7303fbcb195f995335319b3e/GXPN.png)

![GHIC GIAC Certified Incident Handler Logo](//images.ctfassets.net/yewqr8zk7e5s/3Cf15ULQx4Z1r7EWhztGGY/55600f1b42495281f10b9f837102f4ef/gcih-gold.png)

![GCPN](//images.ctfassets.net/yewqr8zk7e5s/6Uui5NB4U30ilmsMjGv6qs/17f3440262b588c3fec4bd0be089f793/GCPN_website_.png)

![GICSP](//images.ctfassets.net/yewqr8zk7e5s/2BPk9CkB96BBbNQd3qzvXx/245c4f8e2f7a12e8157b84607682d79c/GICSP-web.png)

![CISA Logo](//images.ctfassets.net/yewqr8zk7e5s/5p3laWT16cm5IQfJc0M9hW/e4407448730dcab338f15cbc382d2150/cert-logo-CISA.png)

![Offensive Security Logo](//images.ctfassets.net/yewqr8zk7e5s/3p2nKZ8HLC3AgcrTCPBoMI/c87cbdd18fb22337deb330b03656be37/cert-logo-OffensiveSecurity.png)

---

##  SaaS Penetration Testing FAQs

### FAQs

#### FAQ 1

**Question:**

What does a SaaS penetration test cover?

**Answer:**

Testing can include web applications, APIs, multi-tenant environments, authentication systems, cloud infrastructure, and integrations. Packetlabs tailors each assessment to your architecture, business-critical systems, and security priorities.

#### FAQ 2

**Question:**

Can you test complex SaaS architectures and multi-tenant applications?

**Answer:**

Yes. We assess tenant isolation, role-based access controls, SSO, API authorization, and complex business logic to identify weaknesses that could allow unauthorized access, privilege escalation, or exposure of customer data.

#### FAQ 3

**Question:**

We already use SAST, DAST, and security scanners. Why do we need penetration testing?

**Answer:**

Automated tools are valuable, but they can miss business logic flaws, complex authorization weaknesses, and vulnerabilities that become exploitable when combined. Packetlabs' human-led testing complements your existing security tools by validating real-world attack paths and their potential impact.

#### FAQ 4

**Question:**

Will penetration testing disrupt our production environment or delay releases?

**Answer:**

We coordinate testing around your development schedules and operational requirements. Where possible, we recommend testing in a non-production environment. When production testing is necessary, we establish agreed safeguards to minimize operational risk.

#### FAQ 5

**Question:**

How long does SaaS penetration testing take?

**Answer:**

Timelines depend on application complexity, the number of systems and user roles, and the depth of testing required. During scoping, we'll define the assessment coverage, testing schedule, deliverables, and expected turnaround so you can plan around release dates or customer deadlines.

#### FAQ 6

**Question:**

Does SaaS penetration testing help with SOC 2 and ISO 27001 compliance?

**Answer:**

Yes. Independent penetration testing can provide documented security validation to support applicable SOC 2, ISO 27001, and other compliance requirements. Reports and remediation evidence can also support audit preparation, although penetration testing alone does not establish compliance.

#### FAQ 7

**Question:**

Can we use the penetration testing results for enterprise customer security reviews?

**Answer:**

Penetration testing documentation can support vendor security questionnaires, procurement reviews, and customer assurance requests. We'll help clarify the available reporting documentation and any confidentiality or sharing requirements during scoping.

#### FAQ 8

**Question:**

What will our engineering team receive after testing?

**Answer:**

Your team receives a detailed report with validated findings, severity ratings, technical evidence, reproduction steps, and actionable remediation guidance. The Packetlabs Portal also supports findings management, collaboration, and Jira and ServiceNow integrations.

#### FAQ 9

**Question:**

Who will actually perform our penetration test?

**Answer:**

Packetlabs engagements are delivered by our in-house penetration testers, with no outsourcing. Our team maintains an OSCP-minimum certification standard and combines extensive manual testing with automated tools to assess complex environments.

#### FAQ 10

**Question:**

How much does SaaS penetration testing cost?

**Answer:**

Pricing depends on the size and complexity of your environment, testing scope, and engagement requirements. We'll review your applications, APIs, cloud infrastructure, and security goals before recommending a scope and providing a transparent quote with pricing, timelines, and deliverables.

#### FAQ 11

**Question:**

How does Packetlabs minimize false positives and false negatives?

**Answer:**

**False positives:** A certified tester manually validates every finding before it reaches your report. You get confirmed, exploitable risk, not raw scanner output.

**False negatives:** Our testing is 95% manual and coverage-based. We don’t stop at the first exploit. Testers look for multiple ways in, chain attack paths, and probe business logic and access controls that automated tools miss.

#### FAQ 12

**Question:**

Is retesting included, and how many retests do we receive?

**Answer:**

Yes. Penetration tests include one retest of all identified findings, available any time within 6 months of your final report. Continuous testing clients get ongoing retesting every month.

#### FAQ 13

**Question:**

Does Packetlabs offer different testing options, or is it a one-size-fits-all service?

**Answer:**

Every engagement is scoped to your environment, goals, and compliance needs.

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## See How We’d Test Your SaaS Platform

**Variant:** CTA Block

We'll walk you through how we've approached penetration testing for SaaS companies like yours, then discuss your applications, APIs, cloud environment, and security priorities.

Together, we'll identify what matters most and recommend a tailored testing scope, followed by a transparent proposal with clear pricing, timelines, and deliverables.

**Background Image:**

![Hero Half Variant 05](//images.ctfassets.net/yewqr8zk7e5s/2DfyVVVFzZMapHEfaDa6hj/44bcbc42b28174dbb8d0ef9d99631665/Hero_Half_Variant_05.png)

### Calls to Action

- [Get a Quote](https://www.packetlabs.net/get-quote)

---