CVE-2023-43119: Extremenetworks Exos

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

An Access Control issue discovered in Extreme Networks Switch Engine (EXOS) before 32.5.1.5, also fixed in 22.7, 31.7.2 allows attackers to gain escalated privileges using crafted telnet commands via Redis server.

Affected products

• Extremenetworks Exos: before 22.7 (fixed in 22.7); from 31.7.0, before 31.7.2 (fixed in 31.7.2); from 32.0, before 32.5.1.5 (fixed in 32.5.1.5)

Published 2023-10-16. Last modified 2026-06-17.