CVE-2026-108804

Critical

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.

SeverityCritical
CVSS10.0
Exploit probability84. percentile2.3%
ProductTrendnet Tew-751dr
PublishedOct 12, 2026
First seenOct 12, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
trendnet tew-751dr1.03B01, 1.03B03—
trendnet tew-752dru1.03B01, 1.03B03—
trendnet tew733gr1.03B01, 1.03B03—

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