Vendor
Ubiquiti: actively exploited vulnerabilities
4 vulnerabilities in Ubiquiti products are listed in CISA’s catalog of actively exploited vulnerabilities. Latest addition on June 23, 2026: CVE-2026-34910 (UniFi OS).
- 4 exploited vulnerabilities in the catalog
- 3 added in the last 12 months
- 0 used by ransomware
- 2 products affected
Affected products
- UniFi OS3
- AirOS1
All exploited vulnerabilities
CISA KEV catalog, newest first: each entry corresponds to observed exploitation.
2026 3 vulnerabilities
-
CVE-2026-34910Ubiquiti UniFi OS Improper Input Validation Vulnerability
-
CVE-2026-34909Ubiquiti UniFi OS Path Traversal Vulnerability
-
CVE-2026-34908Ubiquiti UniFi OS Improper Access Control Vulnerability
2022 1 vulnerability
-
CVE-2010-5330Ubiquiti AirOS Command Injection Vulnerability
What to do
If your estate includes any of these products, make sure the vendor’s patches are applied, starting with the most recent vulnerabilities and those used by ransomware, then look for signs of compromise: an exploited vulnerability has often been used before it was fixed.
Additions from all vendors are tracked on the Actively exploited vulnerabilities page, updated several times a day. Sources: CISA KEV catalog (US public domain) and CERT-FR.