Known Vulnerabilities for products from Softether

Listed below are 11 of the newest known vulnerabilities associated with the vendor "Softether".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-39312 json SoftEtherVPN is a an open-source cross-platform multi-protocol VPN Program. In 5.2.5188 and earlier, a pre-authentication den... Not Provided 2026-04-07 2026-04-14
CVE-2023-32634 json An authentication bypass vulnerability exists in the CiRpcServerThread() functionality of SoftEther VPN 5.01.9674 and 4.41-97... 7.4 - HIGH 2023-10-12 2023-10-18
CVE-2023-32275 json An information disclosure vulnerability exists in the CtEnumCa() functionality of SoftEther VPN 4.41-9782-beta and 5.01.9674.... 4.4 - MEDIUM 2023-10-12 2023-10-18
CVE-2023-31192 json An information disclosure vulnerability exists in the ClientConnect() functionality of SoftEther VPN 5.01.9674. A specially c... 5.3 - MEDIUM 2023-10-12 2023-10-18
CVE-2023-27516 json An authentication bypass vulnerability exists in the CiRpcAccepted() functionality of SoftEther VPN 4.41-9782-beta and 5.01.9... 7.8 - HIGH 2023-10-12 2023-10-18
CVE-2023-27395 json A heap-based buffer overflow vulnerability exists in the vpnserver WpcParsePacket() functionality of SoftEther VPN 4.41-9782-... 8.1 - HIGH 2023-10-12 2023-10-18
CVE-2023-25774 json A denial-of-service vulnerability exists in the vpnserver ConnectionAccept() functionality of SoftEther VPN 5.02. A set of sp... 7.5 - HIGH 2023-10-12 2023-10-18
CVE-2023-23581 json A denial-of-service vulnerability exists in the vpnserver EnSafeHttpHeaderValueStr functionality of SoftEther VPN 5.01.9674 a... 7.5 - HIGH 2023-10-12 2023-10-18
CVE-2023-22325 json A denial of service vulnerability exists in the DCRegister DDNS_RPC_MAX_RECV_SIZE functionality of SoftEther VPN 4.41-9782-be... 5.9 - MEDIUM 2023-10-12 2023-10-18
CVE-2023-22308 json An integer underflow vulnerability exists in the vpnserver OvsProcessData functionality of SoftEther VPN 5.01.9674 and 5.02. ... 7.5 - HIGH 2023-10-12 2023-10-18
CVE-2019-11868 json See.sys, up to version 4.25, in SoftEther VPN Server versions 4.29 or older, allows a user to call an IOCTL specifying any ke... 7.8 - HIGH 2019-07-29 2021-08-27
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