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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-19814

TOTOLINK A800R firewall.so cstecgi.cgi setMacQos stack-based overflow

Description

A vulnerability was detected in TOTOLINK A800R 4.1.2cu.5137_B20200730. Affected is the function setMacQos of the file /cgi-bin/cstecgi.cgi of the component firewall.so. Performing a manipulation of the argument macAddress results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is now public and may be used.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TOTOLINK A800R

  • 4.1.2cu.5137_B20200730affected

References