CVE-2026-1156

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-120

Affected software

Vendor	Product	Versions
Totolink	LR350	9.3.5u.6369_B20220309

References

https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setWiFiBasicCfg-2e453a41781f80a2ad43e85bf5d46659?source=copy_linkExploit, Third Party Advisory
https://vuldb.com/?ctiid.341750Permissions Required, VDB Entry
https://vuldb.com/?id.341750Third Party Advisory, VDB Entry
https://vuldb.com/?submit.735722Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: Jan 19, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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