CVE-2026-77547
UniFi Access Application Command Injection Vulnerability
Description
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host device.
INFO
Published Date :
Aug. 26, 2026, 10:20 a.m.
Last Modified :
Aug. 26, 2026, 10:20 a.m.
Remotely Exploit :
Yes !
Source :
Ubiquiti
Affected Products
The following products are affected by CVE-2026-77547
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
- Update UniFi Access Application to the latest version.
- Apply vendor security patches when available.
- Validate and sanitize all user inputs.
- Restrict privileges for low-access accounts.
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-2026-77547 vulnerability anywhere in the article.