CVE-2026-77550

Description

A malicious actor with access to the network could exploit an Improper Neutralization of CRLF Sequences vulnerability found in certain devices running UniFi OS to bypass authentication to such UniFi OS devices or instances.

References

https://www.bleepingcomputer.com/news/security/ubiquiti-patches-three-max-severity-security-vulnerabilities/

https://community.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43-4628-8bab-f715e96dbfc9

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3