CVE-2026-19846 — TOTOLINK A800R firewall.so cstecgi.cgi setUrlFilterRules stack-based overflow
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.s…
Published: 2026-08-14 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7