HIGH 7.4 NVD
CVE-2026-19813
A security vulnerability has been detected in TOTOLINK A800R 4.1.2cu.5137_B20200730. This impacts the function setMacFilterRules of the file /cgi-bin/cstecgi.cg
A security vulnerability has been detected in TOTOLINK A800R 4.1.2cu.5137_B20200730. This impacts the function setMacFilterRules of the file /cgi-bin/cstecgi.cgi of the component firewall.so. Such manipulation of the argument Comment leads to stack-based buffer overflow. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.
References
- https://github.com/panda666-888/vuls/blob/main/totolink/a800r/setMacFilterRules.md
- https://vuldb.com/cve/CVE-2026-19813
- https://vuldb.com/submit/869430
- https://vuldb.com/vuln/389949
- https://vuldb.com/vuln/389949/cti
This high severity vulnerability with a CVSS score of 7.4 was published on 2026-08-14 via NVD.
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