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PatchSiren cyber security CVE debrief

CVE-2026-16823 IBM CVE debrief

IBM Security Verify Access and IBM Verify Identity Access are vulnerable to improper authentication, potentially allowing remote attackers to bypass security restrictions. This issue affects IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3. Defenders should assess exposure and verify authentication mechanisms. The CVE record and source item provide details on the vulnerability. The NVD entry is currently not provided. The vulnerability has a CVSS score of 9.1 and is considered critical.

Vendor
IBM
Product
Security Verify Access
CVSS
CRITICAL 9.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-08
Original CVE updated
2026-10-10
Advisory published
2026-10-08
Advisory updated
2026-10-10

Who should care

Defenders responsible for IBM Security Verify Access and IBM Verify Identity Access deployments should assess exposure and verify authentication mechanisms.

Why it matters

CVE-2026-16823 involves improper authentication in IBM Security Verify Access and IBM Verify Identity Access, potentially allowing remote attackers to bypass security restrictions. Defenders should verify authentication mechanisms, assess exposure of affected versions, and apply patches or updates as recommended by IBM.

  • Potential bypass of security restrictions
  • Need for verification of authentication mechanisms
  • Possible impact on access control
  • Requires patching or updates for affected versions

Technical summary

IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 have improper authentication vulnerabilities. A remote attacker could potentially bypass security restrictions due to this issue. The vulnerability is considered critical with a CVSS score of 9.1. Defenders should verify authentication mechanisms, assess exposure of affected versions, and apply patches or updates as recommended by IBM.

Defensive priority

High priority for authentication and access control verification

Recommended defensive actions

  • Verify authentication mechanisms in IBM Security Verify Access and IBM Verify Identity Access
  • Assess exposure of affected versions (10.0 through 10.0.9.2 and 11.0 through 11.0.3)
  • Apply patches or updates as recommended by IBM
  • Monitor for unusual authentication attempts

Evidence notes

The CVE record and source item provide details on the vulnerability in IBM Security Verify Access and IBM Verify Identity Access. The NVD entry is currently not provided.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-16823 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-16823

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-16823 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-16823

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.