VULNERABILITY INTELLIGENCE
CVE-2026-12339
EPSS probability0.53%
CISA KEVNot currently listed
Published2026-08-10
Last modified2026-10-23
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 be overwritten on the underlying system, affecting system integrity and availability.
Weakness classification
- f23511db-6c3e-4e32-a477-6aa17d310630: CWE-22