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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-19812

TOTOLINK A800R product.so cstecgi.cgi UploadCustomModule stack-based overflow

Description

A weakness has been identified in TOTOLINK A800R 4.1.2cu.5137_B20200730. This affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi of the component product.so. This manipulation of the argument File causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

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