CVE-2026-7503

HIGH 8.8

code-projects for Plugin cstecgi.cgi setWiFiMultipleConfig buffer overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120 CWE-119
Vendor	code-projects
Product	for plugin
Published	Apr 30, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

code-projects / for Plugin

4.1.2cu.5137

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/360313 vuldb.com: https://vuldb.com/vuln/360313/cti vuldb.com: https://vuldb.com/submit/803120 github.com: https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A800R/02_Buffer_Overflow_setWiFiMultipleConfig.md code-projects.org: https://code-projects.org/

Credits

🔍 xuanyu (VulDB User)