CVE-2026-54400
UniFi Access Application Improper Access Control Privilege Escalation
Description
A malicious actor with access to the network and high privileges could exploit an Improper Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.
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-2026-54400
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 the application.
- Apply updates for UniFi Access Application.
- Review and enforce access controls.
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-2026-54400 vulnerability anywhere in the article.