PT-2026-3938 · Totolink · Totolink Nr1800X

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CVE-2026-1327

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Published

2026-01-22

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Updated

2026-01-22

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Totolink NR1800X version 9.1.0u.6279 B20210910
Description A security issue exists in Totolink NR1800X 9.1.0u.6279 B20210910. The issue is related to command injection within the setTracerouteCfg function located in the /cgi-bin/cstecgi.cgi file, specifically through the POST Request Handler component. Manipulation of the command argument allows for remote execution of commands. The exploit for this issue has been publicly disclosed.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

Special Elements Injection

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Weakness Enumeration

Related Identifiers

CVE-2026-1327

Affected Products

Totolink Nr1800X