Submit #735728: TOTOLINK LR350 LR350 V9.3.5u.6369_B20220309 Buffer Overflowinfo

TitleTOTOLINK LR350 LR350 V9.3.5u.6369_B20220309 Buffer Overflow
DescriptionIn the LR350 V9.3.5u.6369_B20220309 firmware firmware has a buffer overflow vulnerability in the setWizardCfg function. The v45 variable receives the ssid parameter from a POST request. However, since the user can control the input of ssid, the statement urldecode can cause a buffer overflow vulnerability.
Source⚠️ https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setWizardCfg-2e453a41781f80ce89cfc1d25049e279?source=copy_link
User
 yhryhryhr_tu (UID 66750)
Submission01/10/2026 04:48 (5 months ago)
Moderation01/18/2026 21:20 (9 days later)
StatusAccepted
VulDB entry341752 [Totolink LR350 9.3.5u.6369_B20220309 POST Request /cgi-bin/cstecgi.cgi setWizardCfg ssid buffer overflow]
Points15

Do you need the next level of professionalism?

Upgrade your account now!