SB2026020325 - IBM Power Hardware Management Console (HMC) update for OpenSSH



SB2026020325 - IBM Power Hardware Management Console (HMC) update for OpenSSH

Published: February 3, 2026

Security Bulletin ID SB2026020325
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 security vulnerability.


1) Man-in-the-Middle (MitM) attack (CVE-ID: CVE-2025-26465)

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to incorrect processing of user-supplied data in ssh(1). A remote attacker can perform server impersonation when VerifyHostKeyDNS enabled.


Remediation

Install update from vendor's website.