CVE-2026-108804

CRITICAL
10.0CVSS v3
10.0CVSS v2
2.39% EPSS (exploit probability)
CWE-77CWE

Description

A vulnerability was detected in TRENDnet TEW-751DR, TEW-752DRU and TEW733GR 1.03B01/1.03B03. Affected is the function fwrite of the file pigwidgeon.cgi of the component Web Management Backend. The manipulation of the argument service results in os command injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor confirms: "As this router was EOL'd in 2011, we have no way of testing if such vulnerability exists. We will notify our customers of a potential vulnerability on this product." This vulnerability only affects products that are no longer supported by the maintainer.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected routers (2)

VendorModelMatched viaAffected versionsFixed inPatch Status
TRENDnet TRENDnet TEW-751DR — — — Unpatched
TRENDnet TRENDnet TEW-752DRU — — — Unpatched

External references