Description

A security vulnerability has been detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This affects the function setDmzCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

INFO

Published Date :

2025-10-27T06:32:14.914Z

Last Modified :

2025-10-27T20:13:13.431Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2025-12240 vulnerability.

Vendors Products
Totolink
  • A3300r
  • A3300r Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-12240.

URL Resource
https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setDmzCfg.md cve-icon cve-icon
https://vuldb.com/?ctiid.329910 cve-icon cve-icon
https://vuldb.com/?id.329910 cve-icon cve-icon
https://vuldb.com/?submit.673722 cve-icon cve-icon
https://www.totolink.net/ cve-icon cve-icon
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