Input Validation Flaw in IPsec VPN of Affected Vendor's Product
CVE-2026-105982

8.6HIGH

Key Information:

Vendor

Welotec

Status
Tk100
Tk500-v2
Tk500-v3
Vendor
CVE Published:
3 November 2026

What is CVE-2026-105982?

An improper input validation vulnerability exists in the IPsec VPN function of the affected vendor's product. This flaw can be exploited by a remote attacker with high-level privileges, allowing them to inject unauthorized system commands and execute these commands with root-level access, potentially compromising the security of the system. Proper validation mechanisms are essential to mitigate such risks.

Affected Version(s)

TK100 0.0.0 < 3.5.116

TK500-v2 0.0.0 < 1.0.124

TK500-v3 0.0.0 < 1.0.123

References

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

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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