Status: KEV | Advisory ID: CVE-2026-34910
| CVE | CVE-2026-34910 |
| Affected products | Ubiquiti UniFi OS |
| Exploitation status | Listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, indicating confirmed active exploitation. |
| Classified as | CWE-20 (Improper Input Validation) |
| KEV listing | Added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2026-06-23. |
| Exploitation prediction (EPSS) | 87% probability of exploitation in the next 30 days (100% percentile) -- FIRST.org's EPSS model. |
| Federal remediation deadline | 2026-06-26 (CISA KEV, Binding Operational Directive). |
Ubiquiti UniFi OS contains an improper input validation vulnerability which could allow a malicious actor with access to the network to conduct command injection.
| Source | Reference |
|---|---|
| NVD | https://nvd.nist.gov/vuln/detail/CVE-2026-34910 |