CVE-2026-1156

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.
References
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:lr350_firmware:9.3.5u.6369_b20220309:*:*:*:*:*:*:*
cpe:2.3:h:totolink:lr350:-:*:*:*:*:*:*:*

History

29 Jan 2026, 18:40

Type Values Removed Values Added
CPE cpe:2.3:h:totolink:lr350:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:lr350_firmware:9.3.5u.6369_b20220309:*:*:*:*:*:*:*
First Time Totolink lr350 Firmware
Totolink lr350
Totolink
References () https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setWiFiBasicCfg-2e453a41781f80a2ad43e85bf5d46659?source=copy_link - () https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setWiFiBasicCfg-2e453a41781f80a2ad43e85bf5d46659?source=copy_link - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.341750 - () https://vuldb.com/?ctiid.341750 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.341750 - () https://vuldb.com/?id.341750 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.735722 - () https://vuldb.com/?submit.735722 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product

19 Jan 2026, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-19 14:15

Updated : 2026-01-29 18:40


NVD link : CVE-2026-1156

Mitre link : CVE-2026-1156

CVE.ORG link : CVE-2026-1156


JSON object : View

Products Affected

totolink

  • lr350_firmware
  • lr350
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')