What’s Vulnerable › Vulnerabilities

CVE-2023-31192

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-10-12 · updated 2026-06-17
• Weakness: CWE-457

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.

Affected products

• SoftEther VPN: 5.01.9674

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1768
• https://www.softether.org/9-about/News/904-SEVPN202301
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1768
• https://www.softether.org/9-about/News/904-SEVPN202301
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1768

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