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AI Hallucinations Vulnerability Management

Can You Trust AI-Generated Vulnerability Findings? Avoiding AI Hallucinations in Security Analysis

AI Hallucinations Vulnerability Management
Tanja Sommer
Tanja Sommer
Tanja Sommer
Tanja Sommer
Tanja Sommer
TablE of contents

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AI can help you review vulnerability data faster, but a confident answer is not the same as a verified finding. An AI hallucination can invent a component, misread exploitability, cite evidence that does not exist, or turn incomplete data into an overly certain conclusion. For PSIRT, security, and compliance teams, the safest approach is to make every AI-assisted decision traceable to firmware evidence, SBOM data, VEX status, and a reviewable audit trail.

Why AI Hallucinations Are a Growing Risk in Vulnerability Management

Security teams are receiving more machine-generated summaries, classifications, and remediation suggestions. The problem starts when an AI system fills gaps in the available evidence instead of showing that the evidence is missing. An AI hallucination in vulnerability management can waste engineering time on a false finding or, more seriously, create false confidence that a real vulnerability does not affect the product.

AI false positives can also look convincing because they combine real CVE details with the wrong component version, firmware branch, configuration, or deployment assumption. A model may correctly describe a vulnerability but wrongly claim that the affected code is present or reachable in your device. ONEKEY’s automated vulnerability management keeps findings tied to product evidence, scoring, VEX information, assessment status, and history rather than relying on an AI answer alone.

What Makes a Security Finding Trustworthy vs. Hallucinated

A trustworthy finding can be traced from the claim back to evidence in the product and to the external vulnerability record. You should be able to see which component was found, which version is present, why the CVE was matched, what product context changes the risk, and how the assessment was reached. NIST describes valid and reliable, accountable and transparent, and explainable and interpretable behavior as key characteristics of trustworthy AI.

A hallucinated or weak finding breaks that chain. It may state that vulnerable code exists without proving the component is present, claim an exploit path that was never observed, or recommend remediation without showing which product condition triggered it. AI false positives and hallucinations are not identical, but both become dangerous when your team cannot inspect the basis for the result.

Question Trustworthy finding Hallucinated or weak finding
Is the component present? Supported by SBOM or firmware evidence Assumed from generic CVE text
Is the version affected? Exact version and affected range checked Version missing or inferred
Is vulnerable code used? Binary evidence supports the decision Reachability asserted without proof
Is the status documented? VEX or equivalent records the decision Free text gives no reusable status
Can you review the decision? Evidence and justification are retained Output cannot be reproduced or audited

Explainability as the Antidote to Hallucination

Explainability does not mean exposing every internal calculation of an AI model. In vulnerability management, it means showing enough evidence for a security professional to understand why the system reached a result and challenge it when needed. NIST notes that explainable and interpretable systems are easier to debug, monitor, document, audit, and govern.

This is where explainable AI should differ from a chatbot-style answer. A useful result points to the component, version, firmware artifact, relevant feature or function, vulnerability source, and status assigned after review. ONEKEY’s Automated Impact Assessment / VEX uses firmware evidence to assess whether a CVE is likely to affect a specific build and supports structured vulnerability decisions rather than an unsupported yes-or-no claim.

The Three Building Blocks That Prevent Hallucinated Findings

No single control can make every AI output correct. You need independent product evidence, a structured way to express exploitability, and records that show how the final decision was made. These controls let you use trustworthy AI without asking your team to trust the model on authority.

SBOM

A Software Bill of Materials gives you a structured inventory of components, libraries, versions, and dependencies. It provides a factual starting point for checking whether a CVE can even apply to the product under review. ONEKEY’s SBOM management tool can generate an SBOM from firmware binaries and enrich it with imported data, which is useful when source code or supplier information is incomplete.

VEX

VEX records whether a known vulnerability affects a specific product and can include a justification for a “not affected” decision. CISA defines product statuses including NOT AFFECTED, AFFECTED, FIXED, and UNDER INVESTIGATION, with machine-readable justifications available for not-affected assertions. This gives your team a reusable decision record instead of relying on a one-off AI explanation.

Audit-Ready Evidence (CRA, RED, IEC 62443)

Audit-ready evidence records what was detected, which firmware version was assessed, what supported the decision, who reviewed it, and when the status changed. From December 11, 2027, the CRA requires manufacturers to identify and document product vulnerabilities and components, including through an SBOM, while IEC 62443-4-1 covers lifecycle processes such as verification, defect management, and patch management. RED cybersecurity requirements under Delegated Regulation 2022/30 remain relevant for covered radio equipment until December 10, 2027, with the regulation set to be repealed from December 11, 2027 as the CRA becomes fully applicable.

Why Firmware Analysis Needs a Different Trust Model Than Generic LLMs

Generic AI security tools often work with source repositories, endpoint data, tickets, cloud logs, or runtime telemetry. Embedded products may provide none of these, especially when firmware comes from a supplier or the device has been deployed for years. A model can explain a CVE description, but it cannot know what is inside a binary unless you give it reliable product evidence.

Firmware analysis therefore needs to establish facts before AI interprets them. Binary analysis can identify components and inspect extracted files, functions, features, and other artifacts that help determine whether a vulnerability is relevant to a particular build. ONEKEY’s June 2026 press release makes the same distinction: AI can accelerate security analysis, but product decisions still need transparent evidence and documented risk assessment.

An AI hallucination in vulnerability management becomes less dangerous when AI sits on top of verified firmware evidence instead of replacing it. The model can help classify, summarize, or explain findings while binary evidence, vulnerability records, and structured assessments anchor the decision. You gain speed without making “the model said so” your security justification.

Where Human Review Still Matters – Limits of Automated Trust

Automation should reduce repetitive work, not remove accountability from high-impact decisions. Human review still matters when evidence conflicts, the product has safety implications, exploitability depends on unusual deployment conditions, a supplier disputes a finding, or remediation could disrupt a long-lived device. NIST also stresses that AI trustworthiness depends on context and that human judgment is needed when setting relevant metrics and thresholds.

A practical review model is risk-based rather than universal. Let automation handle strong, repeatable evidence and route uncertain or high-impact cases to an analyst who can inspect the assumptions and product consequences. Teams evaluating this type of evidence-led workflow can book a demo and compare it with their current vulnerability process.

A Worked Example: Catching a Hallucinated Finding Before It Wastes a Sprint

Imagine an AI assistant reports that a critical CVE affects an industrial controller because a vulnerable library is “used by the firmware.” The description of the CVE is correct, so the result looks credible and a developer is ready to replace the library. The missing detail is proof that the affected functionality exists in this exact firmware build.

A grounded workflow checks the claim before opening a remediation sprint:

  1. Verify the inventory. Confirm whether the named library and exact version are present in the firmware-derived SBOM.
  2. Check binary evidence. Look for the files, functions, symbols, features, or usage that support the CVE match.
  3. Compare affected conditions. Check the vendor or vulnerability record against the product version and configuration.
  4. Record exploitability. Use VEX to document affected, not affected, fixed, or under-investigation status with the available justification.
  5. Retain the decision. Keep the evidence, reviewer, firmware version, and assessment history for later review.

Suppose the component is present, but the vulnerable feature was not compiled into the firmware. The original AI finding is rejected because the product evidence does not support it, preventing an unnecessary sprint and creating a documented basis for the decision. If a later firmware build enables that feature, the team can reassess the evidence instead of trusting the old conclusion.

This is the practical role of explainable AI in vulnerability management. AI can accelerate interpretation and communication, but SBOM, binary evidence, VEX, and audit history remain the sources your team can inspect and defend. Trustworthy AI comes from a workflow that can prove or disprove the model’s output.

What is an AI hallucination in vulnerability management?

An AI hallucination in vulnerability management is an unsupported or fabricated claim presented as a reliable security finding. It can involve the wrong component, exploit path, version, severity, or remediation advice. Verify the claim against product evidence before acting on it.

How can you tell if an AI-generated vulnerability finding is real or hallucinated?

Check whether the finding links to a verified component, affected version, firmware evidence, vulnerability source, and documented exploitability status. A plausible explanation without traceable evidence is not enough. Escalate uncertain findings for human review instead of treating model confidence as proof.

What makes an AI-driven security analysis explainable?

Explainable AI shows the evidence and reasoning needed to understand why a security conclusion was reached. In firmware security, that can include component detection, version data, binary artifacts, CVE conditions, VEX status, and assessment history. Your team should be able to reproduce or challenge the result.

What role does VEX play in building trust in AI-assisted findings?

VEX provides a structured status showing whether a vulnerability affects a specific product. It can also record why a product is considered not affected, giving teams a reusable basis for the decision. This keeps AI-generated explanations tied to a machine-readable security assessment.

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About Onekey

ONEKEY is the leading European specialist in Product Cybersecurity & Compliance Management and part of the investment portfolio of PricewaterhouseCoopers Germany (PwC). The unique combination of the automated ONEKEY Product Cybersecurity & Compliance Platform (OCP) with expert knowledge and consulting services provides fast and comprehensive analysis, support, and management to improve product cybersecurity and compliance from product purchasing, design, development, production to end-of-life.

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