Extreme Networks

9 CVEs across 8 Extreme Networks products. Browse Extreme Networks vulnerabilities, severities, and proof-of-concept exploits.

Extreme Networks products with known CVEs

ProductCVEs
Switch Engine (Exos)2
Aerohive Hiveos1
Extremecloud Iq - Site Engine1
Extremecloud Universal Ztna1
Extremecontrol1
Extremeguest Essentials1
Extreme Platform One1
Fabric Engine (Voss)1
Extreme Networks CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-81702026-07-20The mv, cp, and rm file utilities exposed within the ExtremeXOS (EXOS) shell environment fail to safely canonicalize paths and follow symbolic links outside of…
CVE-2026-81692026-07-20ExtremeXOS (EXOS) uses a challenge-response mechanism to authorize access to the privileged debug-mode function. The challenge value is generated using an insu…
CVE-2026-9831Medium6.32026-05-29A race condition in the shared Extreme Platform ONE IAM Gateway API-key authentication path could, under specific high-concurrency traffic conditions, intermit…
CVE-2026-0689Medium4.92026-03-02In ExtremeCloud IQ – Site Engine (XIQ‑SE) before 26.2.10, a vulnerability in the NAC administration interface allows an authenticated NAC administrator to retr…
CVE-2020-36907High7.52026-01-06Aerohive HiveOS contains a denial of service vulnerability in the NetConfig UI that allows unauthenticated attackers to render the web interface unusable. Atta…
CVE-2025-11192High8.62025-10-07A vulnerability in Extreme Networks’ Fabric Engine (VOSS) before 9.3 was discovered. When SD-WAN AutoSense is enabled on a port, it may automatically configure…
CVE-2025-8679Critical9.82025-10-01In ExtremeGuest Essentials before 25.5.0, captive-portal may permit unauthorized access via manual brute-force procedure. Under certain ExtremeGuest Essentials…
CVE-2025-6235Medium6.12025-07-21In ExtremeControl before 25.5.12, a cross-site scripting (XSS) vulnerability was discovered in a login interface of the affected application. The issue stems f…
CVE-2025-6083Medium4.32025-06-13In ExtremeCloud Universal ZTNA, a syntax error in the 'searchKeyword' condition caused queries to bypass the owner_id filter. This issue may allow users to sea…