CVE-2020-36907Extreme Networks Aerohive HiveOS <=11.x 11.x Unauthenticated Remote Denial of Service
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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Aerohive HiveOS contains a denial of service vulnerability in the NetConfig UI that allows unauthenticated attackers to render the web interface unusable. Attackers can send a crafted HTTP request to the action.php5 script with specific parameters to trigger a 5-minute service disruption.
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-770
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Mar 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Extreme Networks Aerohive HiveOS extreme_networks:aerohive_hiveos (from the name) | through 11.0 | CNA record |
References
- https://www.exploit-db.com/exploits/48441exploit
- https://www.extremenetworks.comproduct
- https://community.extremenetworks.com/t5/iq-engine-hive-os-announcements/bg-p/IQ_Engine_Hive_OS_Announcementsproduct
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5566.phpthird-party-advisory
- https://advisories.ncsc.nl/2020/ncsc-2020-0367.htmlthird-party-advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/181649vdb-entry
- https://packetstorm.news/files/id/157587exploit
- https://www.vulncheck.com/advisories/extreme-networks-aerohive-hiveos-x-x-unauthenticated-remote-denial-of-servicethird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.