Path Traversal Vulnerability in UniFi Access Application by Ubiquiti
CVE-2026-55117

8.6HIGH

Key Information:

Vendor
CVE Published:
2 July 2026

What is CVE-2026-55117?

A security flaw in the UniFi Access Application allows an attacker with network access to exploit a Path Traversal vulnerability, enabling unauthorized access to files on the host device. This issue could lead to sensitive information exposure if not mitigated promptly. Proper security measures and updates are essential to protect against potential unauthorized file access.

Affected Version(s)

UniFi Access Application 0 < 4.2.29

References

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.