CVE-2026-34908 CISA KEV · Actively exploited
Improper access control in UI Unifi OS Server
CVSS score
10.0
EPSS probability
%15.2
Risk score
3.0
Published
5 mo ago
Vulnerability Timeline (Change History)
CVE-2026-34908 historical changes made to the vulnerability by NVD, CISA and MITRE:
| Date | Actor / Source | Action / Description | Type | Previous value | New value |
|---|---|---|---|---|---|
| 23.07.2026 | nvd@nist.gov | Initial Analysis & CVSS Vector Assignment | CVSS V3.1 | — | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| 23.06.2026 | CISA Coordinator | Added to KEV Catalog (Active Exploitation) | SSVC / KEV | exploitation: none | exploitation: active |
| 21.05.2026 | MITRE / NVD | New CVE Record Received & Ingested | CVE Created | — | CVE-2026-34908 |
Similar Vulnerabilities
10.0
CVE-2026-34910 Actively exploitedImproper input validation in UI Unifi OS Server
Patch verified Public Exploits:2EPSS %46
7.2
CVE-2023-2375Command injection in UI Er X Firmware
Patch status unknown Public Exploits:1EPSS %9
7.2
CVE-2023-2378Command injection in UI Er X Firmware
Patch status unknown Public Exploits:1EPSS %8
7.2
CVE-2023-2377Command injection in UI Er X Firmware
Patch status unknown Public Exploits:1EPSS %8
7.2
CVE-2023-2376Command injection in UI Er X Firmware
Patch status unknown Public Exploits:1EPSS %8
7.2
CVE-2023-2373Command injection in UI Edgemax Edgerouter Firmware
Patch status unknown Public Exploits:1EPSS %8
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-34908"