High severity8.8NVD Advisory· Published Aug 14, 2026· Updated Aug 14, 2026

CVE-2026-19845

Description

A vulnerability was determined in TOTOLINK A800R 4.1.2cu.5137_B20200730. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. Executing a manipulation of the argument Comment can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Totolink/A8000Rllm-fuzzy
Range: 4.1.2cu.5137_B20200730
Panda666 888/vulsllm-fuzzy
Range: 4.1.2cu.5137_B20200730

Patches

Vulnerability mechanics

References

github.com/panda666-888/vuls/blob/main/totolink/a800r/setStaticDhcpConfig.mdnvd
vuldb.com/cve/CVE-2026-19845nvd
vuldb.com/submit/869454nvd
vuldb.com/vuln/389981nvd
vuldb.com/vuln/389981/ctinvd
www.totolink.netnvd

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