CVE-2026-1327

MEDIUM
2026-01-22 [email protected]
6.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 29, 2026 - 17:49 vuln.today
Public exploit code
CVE Published
Jan 22, 2026 - 15:16 nvd
MEDIUM 6.3

Tags

Command Injection Nr1800x Firmware

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.

Analysis

Totolik NR1800X firmware versions up to 9.1.0u.6279_B20210910 contain a command injection vulnerability in the setTracerouteCfg function that allows authenticated remote attackers to execute arbitrary commands via malicious POST requests. Public exploit code exists for this vulnerability, and no patch is currently available. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

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Priority Score

52
Low Medium High Critical
KEV: 0
EPSS: +0.7
CVSS: +32
POC: +20

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CVE-2026-1327 vulnerability details – vuln.today
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