What’s Vulnerable › Vulnerabilities

CVE-2023-43119

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-16 · updated 2026-06-17
• Weakness: CWE-863

Description

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; from 31.7.0 before 31.7.2; from 32.0 before 32.5.1.5 — fixed in 22.7, 31.7.2, 32.5.1.5

How to fix

Upgrade to a fixed version: extremenetworks Exos 22.7, 31.7.2, 32.5.1.5. Check the vendor advisory for mitigations.

References

• https://extreme-networks.my.site.com/ExtrArticleDetail?an=000114378
• https://extreme-networks.my.site.com/ExtrArticleDetail?an=000114378

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