CVE-2020-9355: Debian Linux

Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days.

danfruehauf NetworkManager-ssh before 1.2.11 allows privilege escalation because extra options are mishandled.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Networkmanager-SSH Project Networkmanager-SSH: before 1.2.11 (fixed in 1.2.11)

Published 2020-02-23. Last modified 2026-06-17.