CVE-2023-32634

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755	Exploit Third Party Advisory
https://www.softether.org/9-about/News/904-SEVPN202301	Patch Vendor Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755	Exploit Third Party Advisory
https://www.softether.org/9-about/News/904-SEVPN202301	Patch Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1755

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:softether:vpn:4.41-9782:beta::::::
	cpe:2.3:a:softether:vpn:5.01.9674:::::::*

History

04 Nov 2025, 20:16

Type	Values Removed	Values Added
References		() https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1755 -

Information

Published : 2023-10-12 16:15

Updated : 2025-11-04 20:16

NVD link : CVE-2023-32634

Mitre link : CVE-2023-32634

CVE.ORG link : CVE-2023-32634

JSON object : View

Products Affected

softether

vpn

CWE

CWE-300

Channel Accessible by Non-Endpoint

NVD-CWE-Other

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