Critical 10.0Published Oct 12, 2026

CVE-2026-108804TRENDnet TEW-751DR/TEW-752DRU/TEW733GR Web Management Backend pigwidgeon.cgi fwrite os command injection

Updated under an hour ago (2026-10-19 05:50 UTC)

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It affects TRENDnet TEW-751DR and 2 other products. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 2.39%, higher than 84% of scored CVEs.

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Every CVE for TRENDnet TEW-751DR

Exploited in the last 30 days

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: 10.0 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-78, CWE-77
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 2.39% (percentile 84)
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 15, 2026
First seen by InfoSec Signals: Oct 12, 2026

Affected products

Affected products

TRENDnet TEW-751DR trendnet:tew-751dr	1.03B01; 1.03B03	CNA record
TRENDnet TEW-752DRU trendnet:tew-752dru	1.03B01; 1.03B03	CNA record
TRENDnet TEW733GR trendnet:tew733gr	1.03B01; 1.03B03	CNA record

References

https://vuldb.com/vuln/416581vdb-entry, technical-description
https://vuldb.com/vuln/416581/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-108804third-party-advisory
https://vuldb.com/submit/962770third-party-advisory
https://github.com/dacj4n/TRENDNetExploitsexploit
https://github.com/dacj4n/TRENDNetExploits/tree/main/exploitexploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.