Submit #807204: Totolink N300RH N300RH V3_Firmware V3.2.4-B20220812 Buffer Overflowinfo

TitleTotolink N300RH N300RH V3_Firmware V3.2.4-B20220812 Buffer Overflow
DescriptionIn the N300RH V3_Firmware V3.2.4-B20220812 firmware has a buffer overflow vulnerability in the setMacFilterRules function. The v11 variable receives the mac_address parameter from a POST request. However, since the user can control the input of mac_address, the statement sprintf can cause a buffer overflow vulnerability.
Source⚠️ https://lavender-bicycle-a5a.notion.site/TOTOLINK-N300RH-setMacFilterRules-34553a41781f809cb952cdcb71ce90d8
User
 wxhwxhwxh_mie (UID 66748)
Submission04/17/2026 19:30 (4 months ago)
Moderation05/03/2026 19:21 (16 days later)
StatusAccepted
VulDB entry360925 [Totolink N300RH 3.2.4-B20220812 POST Request /cgi-bin/cstecgi.cgi setMacFilterRules mac_address buffer overflow]
Points16

◂ PreviousOverviewNext ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!