CVE-2023-25774

HIGH

SoftEther VPN - Denial of Service via vpnserver ConnectionAccept()

Title source: llm
STIX 2.1

Description

A denial-of-service vulnerability exists in the vpnserver ConnectionAccept() functionality of SoftEther VPN 5.02. A set of specially crafted network connections can lead to denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0073
EPSS Percentile 49.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (1)
softether/vpn 5.02
Published Oct 12, 2023
Tracked Since Feb 18, 2026