PatchTheCVEextremenetworks vulnerabilities
Recent CVEs affecting extremenetworks products. 10 tracked.
extremenetworks has 10 tracked vulnerabilities, 2 critical. A fixed release or vendor patch exists for 10. Most recent: 2026-03-02. Highest priority: CVE-2024-27453 (score 54/100).
- CVE-2025-8679 CRITICAL 9.8 UPGRADE In ExtremeGuest Essentials before 25.5.0, captive-portal may permit unauthorized access via manual brute-force
- CVE-2025-11192 HIGH 8.6 UPGRADE A vulnerability in Extreme Networks’ Fabric Engine (VOSS) before 9.3 was discovered
- CVE-2026-0689 MEDIUM 4.9 UPGRADE In ExtremeCloud IQ – Site Engine (XIQ‑SE) before 26.2.10, a vulnerability in the NAC administration interface
- CVE-2025-6235 MEDIUM 6.1 UPGRADE In ExtremeControl before 25.5.12, a cross-site scripting (XSS) vulnerability was discovered in a login interfa
- CVE-2025-6083 MEDIUM 4.3 UPGRADE In ExtremeCloud Universal ZTNA, a syntax error in the 'searchKeyword' condition caused queries to bypass the o
- CVE-2024-38292 CRITICAL 9.8 UPGRADE In Extreme Networks XIQ-SE before 24.2.11, due to a missing access control check, a path traversal is possible
- CVE-2024-38291 HIGH 8.8 UPGRADE In XIQ-SE before 24.2.11, a low-privileged user may be able to access admin passwords, which could lead to pri
- CVE-2024-38290 MEDIUM 5.3 UPGRADE In XIQ-SE before 24.2.11, a server misconfiguration may allow user enumeration when specific conditions are me
- CVE-2024-27453 HIGH 8.6 UPGRADE In Extreme XOS through 22.6.1.4, a read-only user can escalate privileges to root via a crafted HTTP POST requ
- CVE-2020-18305 HIGH 8.0 UPGRADE Extreme Networks EXOS before v.22.7 and before v.30.2 was discovered to contain an issue in its Web GUI which
FAQ
How do I fix extremenetworks vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is extremenetworks being exploited right now?
None of the tracked extremenetworks CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which extremenetworks CVE should I patch first?
CVE-2024-27453 currently ranks highest (54/100): In Extreme XOS through 22.6.1.4, a read-only user can escalate privileges to root via a crafted HTTP POST requ.