PT-2026-42658 · Ubiquiti · Unifi Os
CVE-2026-34909
·
Published
2026-05-21
·
Updated
2026-08-25
CVSS v3.1
10
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
UniFi OS (affected versions not specified)
Description
A Path Traversal issue exists in UniFi OS devices due to improper restriction of directory path names. A remote actor with network access can exploit this to access files on the underlying system, which may be further manipulated to gain unauthorized access to a system account.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
RCE
Path traversal
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Weakness Enumeration
Related Identifiers
Affected Products
Unifi Os