High severity8.8NVD Advisory· Published Aug 14, 2026· Updated Aug 14, 2026
CVE-2026-19846
CVE-2026-19846
Description
A vulnerability was identified in TOTOLINK A800R 4.1.2cu.5137_B20200730. This impacts the function setUrlFilterRules of the file /cgi-bin/cstecgi.cgi of the component firewall.so. The manipulation of the argument url leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used.
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Affected products
1Patches
Vulnerability mechanics
References
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