CVE-2023-32634

State: Published
Severity: 7.8 High
Published: Oct 12, 2023
Updated: Nov 4, 2025
Reserved: Jun 2, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	talos

Weaknesses

CWE-300 Channel Accessible by Non-Endpoint ('Man-in-the-Middle')

Affected Products

Product	Versions
SoftEther VPNSoftEther VPN	4.41-9782-betaAffected 5.01.9674Affected

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755
https://www.softether.org/9-about/News/904-SEVPN202301
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1755

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