VULNERABILITY INTELLIGENCE
CVE-2026-77549
CVSS score9 CRITICAL
EPSS probability0.51%
CISA KEVNot currently listed
Published2026-08-26
Last modified2026-08-28
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Description
A malicious actor with access to the network and under certain conditions 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.
Weakness classification
- fe490ce8-0395-4072-90d8-2707e1bdf984: CWE-93