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CVE-2026-19811

TOTOLINK A800R firewall.so cstecgi.cgi setIpQosRules stack-based overflow PUBLISHED

Description (CNA)

A security flaw has been discovered in TOTOLINK A800R 4.1.2cu.5137_B20200730. The impacted element is the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component firewall.so. The manipulation of the argument Comment results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Affected (CNA)

Vendor / productVersions
TOTOLINK / A800Raffected 4.1.2cu.5137_B20200730

CWE

CWE-121, CWE-119

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.