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high advisory PoC

ZeroTier: Command injection via improper input validation (CVE-2026-105979)

An improper input validation vulnerability in the ZeroTier VPN function allows a remote attacker with high privileges to inject and execute system commands with root privileges.

CVE search metadata

CVE search record: CVE-2026-105979. Severity: high. CVSS: 7.2. KEV: no. Product: ZeroTier VPN. Brief: ZeroTier: Command injection via improper input validation (CVE-2026-105979). Brief link: https://feed.craftedsignal.io/briefs/2026-11-zerotier-rce/

Triage facts

Revision 2
Applicability
ZeroTier VPN
Evidence
Unknown
Severity
High
Sources
2 public sources
Freshness
Revision 2Nov 3, 12:09 UTC
Vulnerabilities
1 CVE
Source quality
A2Roughly even chance
Revision history 1 entry · Revision 2
  1. Revision 2

    poc_available

    Changed: affected_products, affected_vendors, claim_state, cpes, has_poc, lastmod, poc_references, references, updates

    Sources: 1

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. The CVSS v3.1 Base Score for this vulnerability is 7.2.