CRITICAL🇵🇱 Wersja polska

CVE-2023-27395

CVSS 9.0v3.1pub. 2023-10-12upd. 2024-11-21

A heap-based buffer overflow vulnerability exists in the vpnserver WpcParsePacket() functionality of SoftEther VPN 4.41-9782-beta, 5.01.9674 and 5.02. A specially crafted network packet can lead to arbitrary code execution. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

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

  • Softether Vpn

    APP
    Softether
    4.41-97825.01.96745.02
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
Tags
RCEMemoryVPN
CWE
References

Related vulnerabilities

CVE-2025-25568CRITICAL9.8PL ✓ten sam produkt

Use-after-free w SoftEther VPN 5.02.5187 – Command.c (CheckNetworkAcceptThread)

CVE-2025-25567CRITICAL9.8PL ✓ten sam produkt

Buffer overflow w SoftEther VPN – funkcja UniToStrForSingleChars

CVE-2025-25565CRITICAL9.8PL ✓ten sam produkt

Buffer Overflow w SoftEther VPN – funkcje PtMakeCert i PtMakeCert2048

CVE-2023-23581HIGH7.5ten sam produkt

A denial-of-service vulnerability exists in the vpnserver EnSafeHttpHeaderValueStr functionality of SoftEther ...

CVE-2023-27516HIGH7.3ten sam produkt

An authentication bypass vulnerability exists in the CiRpcAccepted() functionality of SoftEther VPN 4.41-9782-...