CVE-2023-50441

Encrypted folders created by PRIMX ZONECENTRAL for Windows before Q.2021.2 ANSSI qualification submission or ZONECENTRAL for Windows before 2023.5 can be modified by an unauthenticated attacker to include a UNC reference so that it could trigger outbound network traffic from computers on which...

CVE-2025-66549

Nextcloud Desktop is the desktop sync client for Nextcloud. Prior to 3.16.5, when trying to manually lock a file inside an end-to-end encrypted directory, the path of the file was sent to the server unencrypted, making it possible for administrators to see it in log files. This vulnerability is...

EUVD-2025-201462

Nextcloud Desktop is the desktop sync client for Nextcloud. Prior to 3.16.5, when trying to manually lock a file inside an end-to-end encrypted directory, the path of the file was sent to the server unencrypted, making it possible for administrators to see it in log files. This vulnerability is...

CVE-2023-28998

The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.6.5, a malicious server administrator can gain full access to an end-to-end encrypted folder. They can decrypt files, recover the folder structure, and add new...

Nextcloud 安全漏洞

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in Nextcloud Desktop Client version 3.0.0 through versions prior to 3.6.5. An attacker can exploit the vulnerability to gai...

Event 55 when you copy an encrypted folder to EFS shared folder in Windows

Event 55 when you copy an encrypted folder to EFS shared folder in Windows Symptoms Assume that you enable Encryption File System EFS on a shared folder on a computer that is running Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7 Service Pack 1 SP1, Windows Server...