CVE-2026-19813

CVE-2026-19813 affects TOTOLINK A800R (firmware 4.1.2cu.5137_B20200730) in the firewall.so component, specifically the setMacFilterRules function in /cgi-bin/cstecgi.cgi. The issue is a stack-based buffer overflow caused by manipulation of the Comment argument, allowing a remote attacker to explo...