CVE-2026-12109

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IBM Security Verify Access Stack Buffer Overflow

Publication date: 2026-10-08

Last updated on: 2026-10-08

Assigner: IBM Corporation

Description

IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow an attacker with administrative privileges and access to the local management interface to execute arbitrary code due to an unbounded write to a fixed-size stack buffer.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-08

Last Modified

2026-10-08

Generated

2026-10-09

AI Q&A

2026-10-09

EPSS Evaluated

N/A

NVD

CVE-2026-12109

Affected Vendors & Products

Vendor	Product	Version / Range
IBM	Security	Verify Access 10.0
IBM	Verify	Identity Access 11.0
IBM	Security	Verify Access Container 10.0
IBM	Verify	Identity Access Container 11.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability affects IBM Security Verify Access versions 10.0 through 10.0.9.2 and IBM Verify Identity Access versions 11.0 through 11.0.3. An attacker with admin privileges and access to the local management interface could exploit an unbounded write to a fixed-size stack buffer to execute arbitrary code.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run arbitrary code on the affected system. This could lead to unauthorized access, data breaches, or further compromise of the system's integrity and confidentiality.

Compliance Impact

The vulnerability allows arbitrary code execution with administrative privileges, which could lead to unauthorized access or data breaches. This may impact compliance with GDPR (data protection) and HIPAA (healthcare data security) by potentially exposing sensitive information or violating confidentiality requirements.

Mitigation Strategies

Apply the latest security patches from IBM for IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 to fix the unbounded write vulnerability.

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