CVE-2023-32275 Information disclosure in SoftEther VPN

Medium 5.5 Published 12 Oct 2023 Updated 4 Nov 2025

An attacker can send crafted network packets to the SoftEther VPN server to disclose sensitive information.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-32275?

CVE-2023-32275 is a medium-severity vulnerability in SoftEther VPN, published on 12 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An information disclosure vulnerability exists in the CtEnumCa() functionality of SoftEther VPN 4.41-9782-beta and 5.01.9674. Specially crafted network packets can lead to a disclosure of sensitive information. An attacker can send packets to trigger this vulnerability.

Weakness: CWE-668, CWE-201

Which versions are affected by CVE-2023-32275?

It affects 1 product.

Products include Softether Vpn.

How do I fix CVE-2023-32275?

No fix has been published for CVE-2023-32275 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-32275 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-32275 exists.

Sources

Also known as GHSA-4g94-rrhw-h5fw.