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.
Scoring
- Severity
- HIGH
- CVSS base score
- 7.8
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS probability
- 0.03%
- CWE
- CWE-300
- Published
- 2023-10-12
- Last modified
- 2026-03-13
Affected products
- SoftEther VPN SoftEther VPN
- SoftEther VPN SoftEther VPN
Weakness type
Related vulnerabilities
- CVE-2025-54792 — LocalSend is Vulnerable to Man-in-the-Middle Attacks, Leading to File Interception
- CVE-2017-12150 — It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when ce
- CVE-2023-31004 — IBM Security Access Manager Container gain access
- CVE-2024-31206 — Use of Unencrypted HTTP Request in dectalk-tts
- CVE-2019-3793 — Invitations Service supports HTTP connections
- CVE-2017-12151 — A flaw was found in the way samba client before samba 4.4.16, samba 4.5.14 and samba 4.6.8 used encryption with the max
- CVE-2025-20122 — Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability
- CVE-2026-74232 — Zbtlink MQWrt yunmgrd Cloud C2 Implant