CVE-2026-1723 CRITICAL

CVE-2026-1723: TOTOLINK X6000R Unauthenticated Command Injection Vulnerability

Vendor Totolink

Product X6000R

Weakness CWE-78

Published January 30, 2026

Last update February 26, 2026

View on NVD All CVEs

CVSS base score

9.2/10

Attack vector Network

Attack complexity High

Privileges required None

User interaction None

Confidentiality —

Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in TOTOLINK X6000R allows OS Command Injection.This issue affects X6000R: through V9.4.0cu.1498_B20250826.

Key dates

02Disclosure timeline

January 30, 2026 CVE published

February 26, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-1723 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/78.html

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