CVE-2026-105980 PUBLISHED

Command Injection in WireGuard VPN

Assigner: CERTVDE
Reserved: 06.10.2026 Published: 03.11.2026 Updated: 03.11.2026

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

CVSS Vector: 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
CVSS Score: 8.6

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7.2

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Welotec
Product	TK100
Versions	Default: unaffected affected from 0.0.0 to 3.5.116 (excl.)

Vendor	Welotec
Product	TK500-v2
Versions	Default: unaffected affected from 0.0.0 to 1.0.124 (excl.)

Vendor	Welotec
Product	TK500-v3
Versions	Default: unaffected affected from 0.0.0 to 1.0.123 (excl.)

References

https://www.certvde.com/en/advisories/VDE-2026-119/

Problem Types

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection') CWE