High severity7.5NVD Advisory· Published Oct 12, 2023· Updated Jun 17, 2026
CVE-2023-25774
CVE-2023-25774
Description
A denial-of-service vulnerability exists in the vpnserver ConnectionAccept() functionality of SoftEther VPN 5.02. A set of specially crafted network connections can lead to denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability.
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Affected products
2- Range: <=5.02
- SoftEther VPN/SoftEther VPNv5Range: 5.01.9674
Patches
Vulnerability mechanics
References
2- talosintelligence.com/vulnerability_reports/TALOS-2023-1743nvdExploitThird Party Advisory
- www.talosintelligence.com/vulnerability_reports/TALOS-2023-1743nvd
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