CVE-2025-41758CWE-22

Arbitrary Write with wwwupload.cgi

High · published March 9, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
46.1
In the wild
Unconfirmed
What it is

A low-privileged remote attacker can exploit an arbitrary file write vulnerability in the wwupload.cgi endpoint. Due to path traversal this can lead to overwriting arbitrary files on the device and achieving a full system compromise.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00563 · 46.1th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-03-09T08:16Z
EPSS history
Timeline
  • 09 MAR 08:16Z
    Arbitrary Write with wwwupload.cgi
    cvelistv5