6.1

CVE-2026-55110

A malicious actor who lures an authenticated user to a malicious page could exploit a Cross-Origin Resource Sharing (CORS) misconfiguration found in UniFi OS to trigger actions in UniFi OS using that user's session.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ui ≫ Unifi Os Server Version <= 5.1.15
Ui ≫ Unifi Dream Machine Beast Firmware Version <= 5.1.15
   Ui ≫ Unifi Dream Machine Beast Version -
Ui ≫ Unifi Dream Machine Pro Firmware Version <= 5.1.15
   Ui ≫ Unifi Dream Machine Pro Version -
Ui ≫ Unifi Dream Machine Pro Max Firmware Version <= 5.1.15
   Ui ≫ Unifi Dream Machine Pro Max Version -
Ui ≫ Unifi Dream Machine Beast Firmware Version <= 5.1.15
   Ui ≫ Unifi Dream Machine Beast Version -
Ui ≫ Enterprise Fortress Gateway Firmware Version <= 5.1.15
   Ui ≫ Enterprise Fortress Gateway Version -
Ui ≫ Unifi Dream Router Firmware Version <= 5.1.15
   Ui ≫ Unifi Dream Router Version -
Ui ≫ Unifi Dream Wall Firmware Version <= 5.1.15
   Ui ≫ Unifi Dream Wall Version -
Ui ≫ Unifi Dream Router 7 Firmware Version <= 5.1.15
   Ui ≫ Unifi Dream Router 7 Version -
Ui ≫ Unifi Express 7 Firmware Version <= 5.1.15
   Ui ≫ Unifi Express 7 Version -
Ui ≫ Unifi Cloudkey Firmware Version <= 5.1.15
   Ui ≫ Unifi Cloudkey Version -
Ui ≫ Unifi Cloud Key Plus Firmware Version <= 5.1.15
   Ui ≫ Unifi Cloud Key Plus Version -
Ui ≫ Unifi Cloudkey Enterprise Firmware Version <= 5.1.15
   Ui ≫ Unifi Cloudkey Enterprise Version -
Ui ≫ Unifi Network Video Recorder Firmware Version <= 5.1.15
   Ui ≫ Unifi Network Video Recorder Version -
Ui ≫ Unifi Cloud Gateway Ultra Firmware Version <= 5.1.15
   Ui ≫ Unifi Cloud Gateway Ultra Version -
Ui ≫ Unifi Cloud Gateway Max Firmware Version <= 5.1.15
   Ui ≫ Unifi Cloud Gateway Max Version -
Ui ≫ Unifi Cloud Gateway Fiber Firmware Version <= 5.1.15
   Ui ≫ Unifi Cloud Gateway Fiber Version -
Ui ≫ Unas 2 Firmware Version <= 5.1.16
   Ui ≫ Unas 2 Version -
Ui ≫ Unas 4 Firmware Version <= 5.1.16
   Ui ≫ Unas 4 Version -
Ui ≫ Unas Pro Firmware Version <= 5.1.16
   Ui ≫ Unas Pro Version -
Ui ≫ Unas Pro 4 Firmware Version <= 5.1.16
   Ui ≫ Unas Pro 4 Version -
Ui ≫ Unas Pro 8 Firmware Version <= 5.1.16
   Ui ≫ Unas Pro 8 Version -
Ui ≫ Enterprise Firewall Core Firmware Version <= 5.1.18
   Ui ≫ Enterprise Firewall Core Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.15% 0.045
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
HackerOne 7.5 1.6 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-942 Permissive Cross-domain Security Policy with Untrusted Domains

The product uses a web-client protection mechanism such as a Content Security Policy (CSP) or cross-domain policy file, but the policy includes untrusted domains with which the web client is allowed to communicate.

https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc
Vendor Advisory