CVE-2026-1155

A vulnerability was found in Totolink LR350 9.3.5u.6369_B20220309. Affected by this vulnerability is the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ssid results in buffer overflow. The attack may be performed from remote. The exploit has been made public and could be used.
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

17 Jun 2026, 10:15

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en Totolink LR350 9.3.5u.6369_B20220309. Afectada por esta vulnerabilidad es la función setWiFiEasyGuestCfg del archivo /cgi-bin/cstecgi.cgi. La manipulación del argumento ssid resulta en desbordamiento de búfer. El ataque puede realizarse desde remoto. El exploit se ha hecho público y podría utilizarse.

29 Jan 2026, 18:39

Type Values Removed Values Added
CPE cpe:2.3:h:totolink:lr350:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:lr350_firmware:9.3.5u.6369_b20220309:*:*:*:*:*:*:*
References () https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setWiFiEasyGuestCfg-2e453a41781f8034bae3d1a11066a8fb?source=copy_link - () https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setWiFiEasyGuestCfg-2e453a41781f8034bae3d1a11066a8fb?source=copy_link - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.341749 - () https://vuldb.com/?ctiid.341749 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.341749 - () https://vuldb.com/?id.341749 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.735718 - () https://vuldb.com/?submit.735718 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product
First Time Totolink lr350 Firmware
Totolink lr350
Totolink

19 Jan 2026, 13:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-19 13:16

Updated : 2026-06-17 10:15


NVD link : CVE-2026-1155

Mitre link : CVE-2026-1155

CVE.ORG link : CVE-2026-1155


JSON object : View

Products Affected

totolink

  • lr350
  • lr350_firmware
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')