CVE-2026-55116
UniFi OS Improper Access Control Vulnerability
Description
A malicious actor with access to the network and under certain network configurations could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices.
INFO
Published Date :
July 2, 2026, 2:50 p.m.
Last Modified :
July 2, 2026, 2:50 p.m.
Remotely Exploit :
Yes !
Source :
hackerone
Affected Products
The following products are affected by CVE-2026-55116
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 | [email protected] |
Solution
- Restrict network access to UniFi OS devices.
- Review and enforce proper access control settings.
- Apply vendor-specific security updates and patches.
- Monitor for unauthorized configuration changes.
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-2026-55116 vulnerability anywhere in the article.