CVE-2026-77545
Ubiquiti UniFi OS Active Debug Code Privilege Escalation
Description
A malicious actor with access to the network, low privileges and under certain conditions could exploit an Active Debug Code vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.
INFO
Published Date :
Aug. 26, 2026, 10:13 a.m.
Last Modified :
Aug. 26, 2026, 10:13 a.m.
Remotely Exploit :
Yes !
Source :
Ubiquiti
Affected Products
The following products are affected by CVE-2026-77545
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
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | fe490ce8-0395-4072-90d8-2707e1bdf984 | ||||
| CVSS 3.1 | CRITICAL | MITRE-CVE |
Solution
- Disable debug mode in UniFi OS settings.
- Restrict network access to UniFi OS devices.
- Apply available security patches promptly.
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-2026-77545 vulnerability anywhere in the article.