CVE-2023-32634 — HIGH (7.8)

Vulnerability 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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Softether	Vpn	4.41-9782

Related Weaknesses (CWE)

CWE-300

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755ExploitThird Party Advisory
https://www.softether.org/9-about/News/904-SEVPN202301PatchVendor Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755ExploitThird Party Advisory
https://www.softether.org/9-about/News/904-SEVPN202301PatchVendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1755

FAQ

What is CVE-2023-32634?

CVE-2023-32634 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 trigge...

How severe is CVE-2023-32634?

CVE-2023-32634 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-32634?

Check the references section above for vendor advisories and patch information. Affected products include: Softether Vpn.