Vulnerability · Published Oct 12, 2023 · Assigned by talos

CVE-2023-32634

High 7.8

In plain English

A high-severity security flaw in SoftEther VPN from SoftEther VPN. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.4%top 62.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

An authentication bypass vulnerability exists in the CiRpcServerThread() functionality of SoftEther VPN 5.01.9674 and 4.41-9782-beta. An attacker can perform a local man-in-the-middle attack to trigger this vulnerability.

Affected products (as reported)

VendorProductVersions
SoftEther VPN SoftEther VPN 4.41-9782-beta5.01.9674

Weakness: CWE-300 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References