High severity8.8NVD Advisory· Published May 4, 2026· Updated May 4, 2026

CVE-2026-7750

Description

A vulnerability was detected in Totolink N300RH 3.2.4-B20220812. This vulnerability affects the function setMacFilterRules of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument mac_address results in buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

Affected products

Totolink/N300RHllm-create
Range: = 3.2.4-B20220812

Patches

Vulnerability mechanics

References

lavender-bicycle-a5a.notion.site/TOTOLINK-N300RH-setMacFilterRules-34553a41781f809cb952cdcb71ce90d8nvd
vuldb.com/submit/807204nvd
vuldb.com/vuln/360925nvd
vuldb.com/vuln/360925/ctinvd
www.totolink.netnvd

News mentions

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