CVE-2026-129352
A vulnerability was detected in TRENDnet TEW-657BRM 1.00.1. This issue affects some unknown processing of the file /usr/sbin/upgrade_flash.c
CVSS
9.1
Crítico
EPSS
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KEV
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Exploit Today
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0-100
Publicado: 14 nov 2026 · Última mod.: 14 nov 2026 · CWE-119 · CWE-121
Sin historial EPSS suficiente todavía.
A vulnerability was detected in TRENDnet TEW-657BRM 1.00.1. This issue affects some unknown processing of the file /usr/sbin/upgrade_flash.cgi. Performing a manipulation of the argument boundary results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public 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."
- github.comhttps://github.com/ruanyi101/router-firmware-security-advisories/blob/main/router-firmware-GitHub-advisories/advisories/TRENDnet-TEW-657BRM-upgrade_flash.md
- vuldb.comhttps://vuldb.com/cve/CVE-2026-129352
- vuldb.comhttps://vuldb.com/submit/1043522
- vuldb.comhttps://vuldb.com/vuln/437398
- vuldb.comhttps://vuldb.com/vuln/437398/cti