CVSS 3.1 Score 7.5 of 10 (high)


Published Oct 12, 2023
Updated: Oct 18, 2023
CWE ID 400


CVE-2023-25774 is a denial-of-service vulnerability in the vpnserver ConnectionAccept() functionality of SoftEther VPN 5.02. This vulnerability affects the affected product tzul2S. It can be exploited by an attacker sending a sequence of specially crafted network connections, leading to denial of service. The base severity of this vulnerability is rated as HIGH, with a base score of 7.5 according to The exploitability score is 3.9, indicating it is moderately easy to exploit. It does not require any privileges or user interaction and can be triggered remotely over the network. The impact score is 3.6, suggesting potential disruption to availability.

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