Riskcovery

CVE-2026-108804

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

State
Published
Severity
10.0 Critical
Published
Oct 12, 2026
Updated
Oct 15, 2026
Reserved
Oct 11, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.010.0 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:PVulDB
3.110.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:RVulDB
3.010.0 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:RVulDB
2.010.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:URVulDB

Weaknesses

Affected Products

ProductVersions
TEW-751DRTRENDnet
  • 1.03B01Affected
  • 1.03B03Affected
TEW-752DRUTRENDnet
  • 1.03B01Affected
  • 1.03B03Affected
TEW733GRTRENDnet
  • 1.03B01Affected
  • 1.03B03Affected

References

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