CVE-2026-105979 Details
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.
A command injection vulnerability has been identified in the ZeroTier VPN function of Welotec TK routers, specifically in the TK100, TK500-v2, and TK500-v3 models, running certain affected versions. This vulnerability arises from improper input validation, which may allow a remote attacker with high privileges to inject system commands and execute them with root privileges. Additionally, this vulnerability is part of a broader set of multiple vulnerabilities in the web-based management functions of the affected routers, which may also allow for buffer overflow attacks, according to CERT VDE.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 3, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.certvde.com/en/advisories/VDE-2026-119/ | [email protected] | AdvisoryBundleRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Welotec TK100 | >= 0.0.0, < 3.5.116 (semver) |
CPE
Remediation
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| Welotec TK500-v2 | >= 0.0.0, < 1.0.124 (semver) |
CPE
Remediation
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| Welotec TK500-v3 | >= 0.0.0, < 1.0.123 (semver) |
CPE
Remediation
| |
Change History
1 change record found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 3, 2026 | New CVE Received | [email protected] |