Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2023-23581

A denial-of-service vulnerability exists in the vpnserver EnSafeHttpHeaderValueStr functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service.

  • Published: Oct 12, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-23581
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
softether / vpn 5.02 5.02.x
softether / vpn 5.01.9674 5.01.9674.x