CVE-2021-29794: IBM Tivoli Netcool/impact

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

IBM Tivoli Netcool/Impact 7.1.0.20 and 7.1.0.21 uses an insecure SSH server configuration which enables weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 203556.

Affected products

• IBM Tivoli Netcool/impact: version 7.1.0.20 only; version 7.1.0.21 only

Published 2021-07-12. Last modified 2026-06-17.