CVE-2023-31192 - CVE House
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Status published Medium CVE-2023-31192

An information disclosure vulnerability exists in the ClientConnect() functionality of...

Vulnerability Description

An information disclosure vulnerability exists in the ClientConnect() functionality of SoftEther VPN 5.01.9674. A specially crafted network packet can lead to a disclosure of sensitive information. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Discovered by Lilith >_> of Cisco Talos.

References

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Affected Vendor

SoftEther VPN

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Affected Software

SoftEther VPN
Vulnerable Versions:
5.01.9674

Timeline

Official Publish: October 12th, 2023
Last Modified: November 4th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)

CWE-457

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.