CVE-2026-1327

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

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.

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-74 CWE-77

Affected software

Vendor	Product	Versions
Totolink	NR1800X	9.1.0u.6279_B20210910

References

https://lavender-bicycle-a5a.notion.site/TOTOLINK-NR1800X-setTracerouteCfg-2e453a41781f80df8ef9d32983758502?source=copy_linkExploit, Third Party Advisory
https://vuldb.com/?ctiid.342303Permissions Required, VDB Entry
https://vuldb.com/?id.342303Third Party Advisory, VDB Entry
https://vuldb.com/?submit.735790Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: Jan 22, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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