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AI & LLM Application Penetration Testing Services​

For LLM, ML & AI Applications

AI penetration testing is a security assessment that attacks AI and machine-learning applications – LLMs, AI agents, ML models, and the APIs around them to find how an attacker could exploit prompt injection, data leakage, model manipulation, or agent abuse before the system reaches production. Traditional penetration testing secures the app and infrastructure; AI penetration testing targets the intelligence layer that conventional testing doesn’t reach. Bluefire Redteam tests both, AI-augmented for coverage, human-led for the adversarial depth that finds real AI attack paths.

AI Penetration Testing at a Glance

  • What it tests: LLM apps, AI agents, ML models, RAG systems, and their APIs
  • What it finds: prompt injection, data & model leakage, agent/tool abuse, insecure output, model DoS
  • Aligned to: OWASP LLM Top 10, MITRE ATLAS, NIST AI RMF
  • Also called: AI/ML penetration testing, LLM application pentesting
  • Deliverable: exploit-validated findings + remediation, mapped to OWASP LLM Top 10

Trusted by global organisations

What Is AI Penetration Testing?

AI penetration testing (also called AI/ML penetration testing or LLM application penetration testing) is the practice of attacking an AI-powered application the way a real adversary would, to find exploitable weaknesses in the model, its guardrails, its data access, and its connected tools. Where a traditional pentest targets code and infrastructure, AI penetration testing targets the decision-making layer: how the model can be manipulated, what data it can be made to leak, and what actions it can be tricked into taking.

Modern AI applications ingest untrusted input, reason over it, and increasingly act through connected tools and APIs, each a new attack surface no conventional scanner is built to test.

AI/ML Pentesting
LLm pentesting

What AI & LLM Applications Should Be Tested?

 

If your system uses or integrates any of the following, it’s time for a pentest:

  • AI Chatbots (customer service, healthcare, legal, finance, etc.)
  • LLM applications: chatbots, copilots, assistants, and custom LLM integration
  • Voice assistants powered by LLMs
  • AI agents: autonomous agents with tool access and the ability to take actions
  • ML models: classification, recommendation, and decision models
  • RAG systems: retrieval-augmented generation and connected knowledge bases
  • LLMs in decision-making systems (HR, insurance, lending, etc.)
  • Model APIs & pipelines: the endpoints, plugins, and data flows around the AI
  • AI-powered document analysis or summarization tools

Why an AI Scanner Isn't AI Penetration Testing

Automated AI scanners run known jailbreak and injection strings and produce a pass/fail list. Real AI penetration testing is adversarial: chaining an indirect prompt injection through ingested data, abusing an agent’s tools to take an action, or extracting sensitive data through novel phrasing no scanner has seen. Every Bluefire finding is human-validated and exploit-proven — not scanner output.

Why an AI Scanner Isn't AI Penetration Testing

Automated AI scanners run known jailbreak and injection strings and produce a pass/fail list. Real AI penetration testing is adversarial: chaining an indirect prompt injection through ingested data, abusing an agent’s tools to take an action, or extracting sensitive data through novel phrasing no scanner has seen. Every Bluefire finding is human-validated and exploit-proven — not scanner output.

 

AI Attacks We Simulate

Owasp LLM Top 10

  • Prompt injection (direct & indirect)
  • Jailbreaks & guardrail bypass
  • Sensitive data, PII & training-data leakage
  • Insecure output handling (XSS, SSRF, code execution downstream)
  • Excessive agency & tool/agent abuse
  • Model & data poisoning
  • Model denial of service (resource & cost attacks)
  • Supply-chain & plugin vulnerabilities

Why Choose Bluefire's AI Security Testing Services?

At Bluefire Redteam, we’ve built our reputation on real-world, advanced penetration testing.

Human-led + Automated, exploit-proven AI penetration testing · AI-specialist operators · OWASP LLM Top 10 / MITRE ATLAS / NIST AI RMF aligned · 4.9 on Clutch · India, Singapore & USA.

Here’s how we apply it to AI/LLM testing:

Specialized AI Pentesters

70% of breaches occur due to ongoing vulnerabilities—stay protected with our continuous testing approach

Custom Threat Modelling

Whether your AI use case involves public-facing bots, internal AI agents, or B2B APIs, we customise threat models for it.

End-to-End Coverage

We assess everything—from prompt injection testing, API endpoint security, to model configuration audits and plugin vulnerabilities.

AI Pentesting vs. Traditional Pentesting: What’s the Difference?

AI-specific vulnerabilities are overlooked by traditional pentesting. To find hidden risks that only become apparent under natural language-based attacks, you need a specialised AI pentesting approach if your application uses LLMs like ChatGPT, GPT-4, Claude, or LLaMA.

 Traditional PentestAI Penetration Testing
TargetsApp code & infrastructureThe AI / model layer
FindsInjection, auth, misconfigPrompt injection, data leakage, agent abuse, model manipulation
MethodTechnical exploitationAdversarial manipulation of the model
FrameworkOWASP Top 10OWASP LLM Top 10, MITRE ATLAS

 

AI/LLM Pentesting vs. Traditional Application Pentesting

AI/ML Pentesting:

  • Securing AI-powered systems, especially Large Language Models (LLMs)

 

Traditional App Pentesting:

  • Securing web, mobile, network, or cloud infrastructure

AI/ML Pentesting:

  • Prompt injection
  • Model manipulation, output abuse
  • Data leakage
  • Insecure plugin access
  • Training data poisoning

Traditional App Pentesting:

  • SQL injection
  • XSS
  • SSRF
  • Authentication bypass
  • Insecure APIs

AI/ML Pentesting:

Traditional App Pentesting:

AI/ML Pentesting:

  • Prompt injection
  • Model manipulation, output abuse
  • Data leakage
  • Insecure plugin access
  • Training data poisoning

Traditional App Pentesting:

  • SQL injection
  • XSS
  • SSRF
  • Authentication bypass
  • Insecure APIs

AI/ML Pentesting:

  • Natural Language Inputs, API integrations with LLMs, fine-tuned/custom models

Traditional App Pentesting:

  • Web servers, databases, front-end/back-end applications

AI/ML Pentesting:

  • LLM prompts, training data, user instructions, plugin or tool access, and backend integrations.

 

Traditional App Pentesting:

  • HTTP parameters, form inputs, session tokens, endpoints

AI/ML Pentesting:

  • LLM discloses sensitive data, executes unauthorized functions, produces harmful or biased content

Traditional App Pentesting:

  • Database dumps, unauthorized access, data breaches, site defacements

AI/ML Pentesting:

  • Prompt validation
  • Access restrictions
  • Output monitoring
  • Model behaviour tuning

Traditional App Pentesting:

  • Input validation
  • Access control
  • Secure coding
  • WAFs

Our AI Penetration Testing Methodology

Scoping & AI threat modelling → reconnaissance of the model and its surface → automated coverage → manual adversarial exploitation → chaining into real attack paths → validation & impact → reporting mapped to the OWASP LLM Top 10, with a debrief.

Standards & Frameworks

  • OWASP Top 10 for LLM Applications
  • MITRE ATLAS
  • NIST AI Risk Management Framework
  • EU AI Act considerations.

Deliverables

  • Executive summary
  • exploit-validated findings with reproduction steps
  • OWASP LLM Top 10 mapping
  • developer-ready remediation
  • free retest
  • technical & executive debrief

Sample report under NDA.

PentestLive - Our In-House Penetration Testing As A Service Platform

Effortlessly manage vulnerabilities with our real-time system. Transition vulnerabilities from “open” to “in progress” to indicate active patching, and move them to “verification” for thorough checks.

Our centralized dashboard provides immediate insights into your security posture, featuring a risk meter, real-time activity feed, and detailed vulnerability statistics. Plus, generate and download assessment reports effortlessly.

Real-Time Vulnerability Management

Effortlessly manage findings: moving a vulnerability from “open” to “in progress” shows active patching, while transitioning to “verification” prompts a patch check.

dashboard

Immediate Security Insights

The dashboard centralizes all relevant security metrics, providing security teams with immediate insights into their current security posture. The current risk meter, real-time activity feed, and vulnerability statistics offer a real-time snapshot of the organization’s security landscape.

Vulnerability Dash

Seamless integration with Jira

Seamlessly Integrate the platform with Jira cloud.

Vulnerability Dash

Real-Time Reporting

Download real-time comprehensive reports and access vulnerability findings, remediation, and references with one click.

Vulnerability Dash

Trusted by Customers — Recommended by Industry Leaders.

top_clutch.co_penetration_testing_2024_award

CISO, Microminder Cyber Security, UK

“Their willingness to cooperate in difficult and complex scenarios was impressive. The response times were excellent, and made what could have been a challenging project, a relatively smooth and successful engagement overall”

CEO, IT Consulting Company, ISRAEL

“What stood out most was their thoroughness and attention to detail during testing, along with clear, well-documented findings. Their ability to explain technical issues in a way that was easy to understand made the process much more efficient and valuable.”

global_award_spring_2024

IT Manager, Nobel Software Systems, INDIA

“The team delivered on time and communicated effectively via email, messaging apps, and virtual meetings. Their responsiveness and timely execution made them an ideal partner for the project.”

Frequently Asked Questions (FAQs) — AI & LLM Penetration Testing Services

  • AI penetration testing attacks AI and ML applications — LLMs, agents, and models — to find exploitable weaknesses like prompt injection, data leakage, and agent abuse before production. It targets the intelligence layer that traditional pentests don't cover.
  • Because AI systems and LLM applications are very dynamic and frequently handle sensitive data, they are vulnerable to non-traditional threats. Your app might create dangerous content, leak data, or be manipulated by hackers if it isn't properly tested. AI pentesting guarantees that your system is resilient to these kinds of attacks.
  • We recommend AI security assessments for any application using:

    • Chatbots powered by LLMs

    • AI decision-making tools

    • Generative AI content platforms

    • LLM-based internal tools or assistants

    • AI APIs or SaaS platforms

    • AI-integrated voice interfaces or mobile apps

  • The most important security threats in LLM-based apps are listed in the OWASP Top 10 for Large Language Model Applications, which we adhere to. This covers risks such as Training Data Poisoning, Insecure Plugins, and Prompt Injection.

  • By creating malicious input prompts, attackers can use the prompt injection technique to alter the LLM's output. In integrated systems, this may result in command execution, output manipulation, or even illegal data access. In AI pentesting, it is among the most dangerous threats.
  • Since LLM applications use natural language for interaction, they are more susceptible to various attack vectors than traditional apps, such as malicious prompts, model hallucinations, or overly permissive plugin access. Beyond the OWASP Web Top 10, AI pentesting calls for specific methods catered to LLM behaviour.
  • Yes. We evaluate:

    • The LLM prompts & outputs

    • API endpoints & plugin integrations

    • Authentication flows

    • Deployment configurations

    • Access controls and data handling

    Our tests cover both the AI layer and its supporting environment for full-stack security.

  • Of course. We can modify our testing process to mimic threats unique to your unique deployment, regardless of whether you use OpenAI, Anthropic, open-source LLMs like LLaMA or Mistral, or your own refined models.
  • It depends on complexity, but typically:

    • Basic AI app: 1–2 weeks

    • Complex LLM integrations or APIs: 2–4 weeks
      We provide clear timelines during the scoping phase.

  • You’ll receive:

    • Detailed report of all findings with severity ratings

    • Mapped risks to OWASP LLM Top 10

    • Evidence of exploitation

    • Clear remediation guidance

    • Executive summary for stakeholders

  • Indeed. To guarantee that fixes are successful and vulnerabilities are completely fixed, we offer free retesting for all high and critical findings.
  • Can Bluefire Redteam help with secure AI development from the start?

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