High severity8.1NVD Advisory· Published Apr 10, 2026· Updated Apr 13, 2026

CVE-2021-47961

Description

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 combined with user interaction.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.synology.com/en-global/security/advisory/Synology_SA_26_05nvd

News mentions

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