CVE-2026-7503

HIGH

code-projects for Plugin cstecgi.cgi setWiFiMultipleConfig buffer overflow

Title source: cna
STIX 2.1

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)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-360313 | code-projects for Plugin cstecgi.cgi setWiFiMultipleConfig buffer overflow
https://vuldb.com/vuln/360313
Signature, Permissions Required signature permissions-required
VDB-360313 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/360313/cti
Third Party Advisory third-party-advisory
Submit #803120 | TOTOLINK A800R V4.1.2cu.5137_B20200730 Stack-based Buffer Overflow
https://vuldb.com/submit/803120
Product product
https://code-projects.org/

Scores

CVSS v3 8.8
EPSS 0.0045
EPSS Percentile 35.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

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