CVE-2026-12339
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Aug 10, 2026
Vendor
unknown
Description
A Zip Slip vulnerability in the WebUI ISP Upgrade functionality allows arbitrary file write via a crafted archive containing directory traversal sequences. An authenticated administrator may overwrite arbitrary files on the system.Successful exploitation may allow arbitrary file to overwrite on the underlying system, affecting system integrity and availability.