CVE-2026-1327

A security vulnerability has been detected in Totolink NR1800X 9.1.0u.6279_B20210910. This issue affects the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Such manipulation of the argument command leads to command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.
References
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:nr1800x_firmware:9.1.0u.6279_b20210910:*:*:*:*:*:*:*
cpe:2.3:h:totolink:nr1800x:-:*:*:*:*:*:*:*

History

29 Jan 2026, 17:49

Type Values Removed Values Added
CPE cpe:2.3:h:totolink:nr1800x:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:nr1800x_firmware:9.1.0u.6279_b20210910:*:*:*:*:*:*:*
First Time Totolink nr1800x Firmware
Totolink nr1800x
Totolink
References () https://lavender-bicycle-a5a.notion.site/TOTOLINK-NR1800X-setTracerouteCfg-2e453a41781f80df8ef9d32983758502?source=copy_link - () https://lavender-bicycle-a5a.notion.site/TOTOLINK-NR1800X-setTracerouteCfg-2e453a41781f80df8ef9d32983758502?source=copy_link - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.342303 - () https://vuldb.com/?ctiid.342303 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.342303 - () https://vuldb.com/?id.342303 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.735790 - () https://vuldb.com/?submit.735790 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product

22 Jan 2026, 15:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-22 15:16

Updated : 2026-01-29 17:49


NVD link : CVE-2026-1327

Mitre link : CVE-2026-1327

CVE.ORG link : CVE-2026-1327


JSON object : View

Products Affected

totolink

  • nr1800x
  • nr1800x_firmware
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')