PatchTheCVEextremeguest essentials vulnerabilities and fixes
Recent CVEs affecting extremeguest essentials, with upgrade or downgrade steps. 1 tracked.
Also searched as: extremeguestessentials.
extremeguest essentials has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-10-01. Highest priority: CVE-2025-8679 (score 46/100).
- CVE-2025-8679 CRITICAL 9.8 UPGRADE In ExtremeGuest Essentials before 25.5.0, captive-portal may permit unauthorized access via manual brute-force
FAQ
How do I fix extremeguest essentials 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 extremeguest essentials being exploited right now?
None of the tracked extremeguest essentials CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which extremeguest essentials CVE should I patch first?
CVE-2025-8679 currently ranks highest (46/100): In ExtremeGuest Essentials before 25.5.0, captive-portal may permit unauthorized access via manual brute-force.