7.7
HIGH CVSS 3.1
CVE-2026-54401
UniFi OS SSRF Privilege Escalation
Description

A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) to escalate privileges within such UniFi OS devices or instances.

INFO

Published Date :

July 2, 2026, 2:49 p.m.

Last Modified :

July 2, 2026, 2:49 p.m.

Remotely Exploit :

Yes !

Source :

hackerone
Affected Products

The following products are affected by CVE-2026-54401 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
Solution
Remediate SSRF vulnerability by updating UniFi OS and restricting network access.
  • Update UniFi OS to the latest version.
  • Restrict network access to the affected devices.
  • Implement network segmentation.
  • Monitor network traffic for suspicious requests.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-54401 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.