CVE-2026-105979
Received Received - Intake

Command Injection in ZeroTier VPN

Publication date: 2026-11-03

Last updated on: 2026-11-03

Assigner: CERT VDE

Description
Improper input validation in the ZeroTier VPN function may allow a remote attacker with high privileges to inject system commands and execute them with root privileges.

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Meta Information

Published
2026-11-03
Last Modified
2026-11-03
Generated
2026-11-03
AI Q&A
2026-11-03
EPSS Evaluated
N/A
NVD
CVE-2026-105979
EUVD
EUVD-2026-115709

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
Welotec TK100 0.0.0
Welotec TK500-v2 0.0.0
Welotec TK500-v3 0.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

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Executive Summary

This vulnerability involves improper input validation in the ZeroTier VPN function. A remote attacker with high privileges could exploit this to inject system commands and execute them with root privileges.

Impact Analysis

An attacker could gain full control over the affected system, leading to unauthorized access, data theft, or system compromise. This is particularly dangerous for systems handling sensitive data.

Mitigation Strategies

Immediately update ZeroTier VPN to the latest patched version to address improper input validation. Restrict network access to privileged users only and monitor for unusual system command execution. Disable ZeroTier VPN services if not actively used.

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