CVE-2026-7503

HIGH

code-projects for Plugin cstecgi.cgi setWiFiMultipleConfig buffer overflow

Title source: cna

Description

A vulnerability was detected in code-projects for Plugin 4.1.2cu.5137. The impacted element is the function setWiFiMultipleConfig in the library /lib/cste_modules/wireless.so of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument wepkey2 results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/360313

[Signature, Permissions Required] https://vuldb.com/vuln/360313/cti

[Third Party Advisory] https://vuldb.com/submit/803120

[Exploit] https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A800R/02_Buffer_Overflow_setWiFiMultipleConfig.md

View Exploit ZIP pw:eip

[Product] https://code-projects.org/

Scores

CVSS v3 8.8

EPSS 0.0004

EPSS Percentile 13.1%

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Details

CWE

CWE-119 CWE-120

Status published

Products (1)

code-projects/for Plugin 4.1.2cu.5137

Published Apr 30, 2026

Tracked Since May 01, 2026