CVE-2026-1156 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Lr350

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory BufferCWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
7.4HIGHNVD
EPSS
0.2%
top 62.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Totolink Lr350Totolink Lr350 Firmware
Timeline
PublishedJan 19

Description

A vulnerability was determined in Totolink LR350 9.3.5u.6369_B20220309. Affected by this issue is the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi. This manipulation of the argument ssid causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

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

Affected Packages2 packages

▶CVEListV5totolink/lr3509.3.5u.6369_B20220309
▶NVDtotolink/lr350_firmware9.3.5u.6369_b20220309

🔴Vulnerability Details

2
CVEList
Totolink LR350 cstecgi.cgi setWiFiBasicCfg buffer overflow↗2026-01-19
▶
GHSA
GHSA-fq4p-cjgq-frr7: A vulnerability was determined in Totolink LR350 9↗2026-01-19
▶
CVE-2026-1156 — Totolink Lr350 vulnerability | cvebase