CVE-2026-1157 HIGH

CVE-2026-1157: Totolink LR350 cstecgi.cgi setWiFiEasyCfg buffer overflow

Vendor Totolink
Product LR350
Weakness CWE-120
Published January 19, 2026
Last update February 23, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was identified in Totolink LR350 9.3.5u.6369_B20220309. This affects the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ssid leads to buffer overflow. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

Key dates

02Disclosure timeline

January 19, 2026 CVE published
February 23, 2026 Record updated