Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://code-projects.org/
- https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A800R/02_Buffer_Overflow_se
- https://vuldb.com/submit/803120
- https://vuldb.com/vuln/360313
- https://vuldb.com/vuln/360313/cti
FAQ
What is CVE-2026-7503?
CVE-2026-7503 is a vulnerability with a CVSS score of 8.8 (HIGH). 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/cste...
How severe is CVE-2026-7503?
CVE-2026-7503 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-7503?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.