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HIGH · 8.6

CVE-2026-55117

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi Access Application to access files on the host device.

Vulnerability Description

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi Access Application to access files on the host device.

CVSS Score

8.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
UiUnifi Access< 4.2.29

Related Weaknesses (CWE)

CWE-22

References

FAQ

What is CVE-2026-55117?

CVE-2026-55117 is a vulnerability with a CVSS score of 8.6 (HIGH). A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi Access Application to access files on the host device.

How severe is CVE-2026-55117?

CVE-2026-55117 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-55117?

Check the references section above for vendor advisories and patch information. Affected products include: Ui Unifi Access.