Ubiquiti known exploited vulnerabilities
Every Ubiquiti CVE on CISA's Known Exploited Vulnerabilities catalog, newest addition first: 4 in all, 3 added in the last 12 months.
- CVE-2026-34910A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute aUbiquiti UniFi OS Server · Ubiquiti UDM +29
- CVE-2026-34909A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the uUbiquiti UniFi OS Server · Ubiquiti Express +29
- CVE-2026-34908A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthUbiquiti UniFi OS Server · Ubiquiti UDM +29
- CVE-2010-5330On certain Ubiquiti devices, Command Injection exists via a GET request to stainfo.cgi (aka Show AP info) because the ifname variable is not
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Frequently asked questions
How many Ubiquiti vulnerabilities are in CISA KEV?
4 Ubiquiti vulnerabilities are on CISA's Known Exploited Vulnerabilities catalog, 3 of them added in the last 12 months. The newest is CVE-2026-34910 (Ubiquiti UniFi OS Improper Input Validation Vulnerability), added 2026-06-23.
Which Ubiquiti products are in CISA KEV?
2 products, including UniFi OS, AirOS. Attackers have exploited every one of these entries in the wild, and US federal agencies must patch each by its CISA due date.
Are Ubiquiti KEV vulnerabilities used by ransomware?
CISA has no known ransomware use on record for Ubiquiti's KEV entries.