SB2025061137 - Observable response discrepancy in IBM Security Verify Access



SB2025061137 - Observable response discrepancy in IBM Security Verify Access

Published: June 11, 2025

Security Bulletin ID SB2025061137
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Observable Response Discrepancy (CVE-ID: CVE-2025-0163)

CWE-ID: CWE-204 - Observable Response Discrepancy

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to an observable response discrepancy of disabled accounts. A remote attacker can enumerate usernames.


Remediation

Install update from vendor's website.