CVE-2023-50939: IBM Powersc

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM PowerSC 1.3, 2.0, and 2.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 275129.

Affected products

• IBM Powersc: version 1.3 only; version 2.0 only; version 2.1 only

Published 2024-02-02. Last modified 2026-06-17.