CVE-2026-105979

High

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.

SeverityHigh
CVSS7.2
Exploit probability—
ProductTK100
PublishedNov 3, 2026
First seenNov 4, 2026

How to fix

Update
  • Welotec TK1003.5.116 or later
  • Welotec TK500-v21.0.124 or later
  • Welotec TK500-v31.0.123 or later

Affected products

ProductAffected versionsFixed in
Welotec TK100v < 3.5.1163.5.116
Welotec TK500-v2v < 1.0.1241.0.124
Welotec TK500-v3v < 1.0.1231.0.123

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-105979 · TK100 · Dark Radar