VulnCheck KEV: CVE-2026-50752

A weakness in the certificate validation logic of the deprecated IKEv1 key exchange may allow an unauthenticated attacker positioned as a man-in-the-middle to bypass certificate validation in VPN site-to-site connections that use certificate-based authentication. Successful exploitation could all...

Vulnerabilities fixed in Synology SSL VPN Client

Synology has fixed vulnerabilities in Synology SSL VPN Client. A malicious party can exploit these vulnerabilities because Synology SSL VPN Client with version before 1.4.5-0684 stores PINs insecurely and does not adequately shield files via a local HTTP server component. This can lead to...

CVE-2021-47961: Plaintext Storage of a Password

A plaintext storage of a password vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access or influence the user's PIN code due to insecure storage. This may lead to unauthorized VPN configuration and potential interception of subsequent VPN traffic when combin...