CVE-2025-64645: IBM Concert

High severity, CVSS 7.4. EPSS: 0.1% chance of exploitation in the next 30 days.

IBM Concert 1.0.0 through 2.1.0 could allow a local user to escalate their privileges due to a race condition of a symbolic link.

Affected products

• IBM Concert: from 1.0.0, before 2.2.0 (fixed in 2.2.0)

Published 2025-12-26. Last modified 2026-10-07.