Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2023-27516

An authentication bypass vulnerability exists in the CiRpcAccepted() functionality of SoftEther VPN 4.41-9782-beta and 5.01.9674. A specially crafted network packet can lead to unauthorized access. An attacker can send a network request to trigger this vulnerability.

  • Published: Oct 12, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-27516
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.3
  • AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

CWEs:

Software From Fixed in
softether / vpn 5.01.9674 5.01.9674.x
softether / vpn 4.41-9782-beta 4.41-9782-beta.x