CVE-2026-129351

CVSS 10.0 (critical) · published 2026-11-14

A security vulnerability has been detected in TRENDnet TEW-657BRM 1.00.1. This vulnerability affects the function sprintf of the file /setup.cgi of the component mini_httpd. Such manipulation leads to out-of-bounds write. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor explains: ""I am not able to confirm if such vulnerability exists as the product has been EOL for more than 15 years. We will send out an announcement letting customers know." This vulnerability only affects products that are no longer supported by the maintainer.

Weakness: CWE-119, CWE-787

Source: NVD CVE-2026-129351

References

• https://github.com/ruanyi101/router-firmware-security-advisories/blob/main/router-firmware-GitHub-advisories/advisories/TRENDnet-TEW-657BRM-mini_httpd.md
• https://vuldb.com/cve/CVE-2026-129351
• https://vuldb.com/submit/1043518
• https://vuldb.com/vuln/437397
• https://vuldb.com/vuln/437397/cti

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