CVE-2026-105979Command Injection in ZeroTier VPN

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.

8.6 HIGHEPSS 0.35%Not in KEVNVD: Deferred

Last updated: 2026-11-03 16:30 UTC

OverviewCVSS details

8.6HIGHCVSS 4.0

Score source: CERTVDE (CNA)
NVD status: Deferred
Published: Nov 3, 2026
Assigner: CERTVDE

Affected

TK100 (Welotec)

Versions: 0.0.0 before 3.5.116
Fixed in: 3.5.116

+2 more products →

Exploitation

Public exploit: None listed
CISA KEV: Not listed
KEV due date: —

EPSS · FIRST, scored Nov 7

0.35%chance of exploitation in 30 days

Higher than 29.72% of CVEs

CVSS 4.0 · CERTVDE (CNA)

8.6High

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

Attack vector: Network
Attack complexity: Low
Attack requirements: None
Privileges required: High
User interaction: None
Confidentiality impact: High
Integrity impact: High
Availability impact: High
Confidentiality (other systems): None
Integrity (other systems): None
Availability (other systems): None

CVSS 3.1 · CERTVDE (CNA)

7.2High

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: High
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

NVD status: Deferred

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
8.6	HIGH	4.0CERTVDE (CNA)	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
7.2	HIGH	3.1CERTVDE (CNA)	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CVE ID: CVE-2026-105979
Status: Deferred
Assigner (CNA): CERTVDE
Published: Nov 3, 2026
Last modified: 2026-11-03 16:30 UTC
Weaknesses: CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 08:19 UTC.