CVE-2024-52519

CVE-2024-52519 affects Nextcloud Server and Nextcloud Enterprise Server. The issue is that OAuth2 client secrets were stored in a recoverable form, enabling an attacker with access to a database backup and the Nextcloud config file to decrypt them. Public documentation in the provided sources rec...

CVE-2024-52520 Nextcloud Server's link reference provider can be tricked into downloading bigger files than intended

Nextcloud Server is a self hosted personal cloud system. Due to a pre-flighted HEAD request, the link reference provider could be tricked into downloading bigger websites than intended, to find open-graph data. It is recommended that the Nextcloud Server is upgraded to 28.0.10 or 29.0.7 and...

CVE-2024-52520 Nextcloud Server's link reference provider can be tricked into downloading bigger files than intended

Nextcloud Server is a self hosted personal cloud system. Due to a pre-flighted HEAD request, the link reference provider could be tricked into downloading bigger websites than intended, to find open-graph data. It is recommended that the Nextcloud Server is upgraded to 28.0.10 or 29.0.7 and...

CVE-2024-52521

The CVE records a vulnerability in Nextcloud Server where MD5 hashes were used to check background jobs for uniqueness, allowing a background job with specific arguments to be falsely identified as already existing and not queued. Technical details in connected documents confirm the root cause (M...

CVE-2024-52521 Nextcloud Server has a potential hash collision for background jobs could skip queuing them

Nextcloud Server is a self hosted personal cloud system. MD5 hashes were used to check background jobs for their uniqueness. This increased the chances of a background job with arguments falsely being identified as already existing and not be queued for execution. By changing the Hash to SHA256 t...

CVE-2024-52521 Nextcloud Server has a potential hash collision for background jobs could skip queuing them

Nextcloud Server is a self hosted personal cloud system. MD5 hashes were used to check background jobs for their uniqueness. This increased the chances of a background job with arguments falsely being identified as already existing and not be queued for execution. By changing the Hash to SHA256 t...

CVE-2024-52523 Nextcloud Server Custom defined credentials of external storages are sent back to the frontend

Nextcloud Server is a self hosted personal cloud system. After setting up a user or administrator defined external storage with fixed credentials, the API returns them and adds them into the frontend again, allowing to read them in plain text when an attacker already has access to an active sessi...

CVE-2024-52523

CVE-2024-52523 affects Nextcloud Server. When a user or administrator defines external storage with fixed credentials, the API returns those credentials and re-inserts them into the frontend, allowing an attacker with an active user session to read them in plain text. The vulnerability enables in...

CVE-2024-52523 Nextcloud Server Custom defined credentials of external storages are sent back to the frontend

Nextcloud Server is a self hosted personal cloud system. After setting up a user or administrator defined external storage with fixed credentials, the API returns them and adds them into the frontend again, allowing to read them in plain text when an attacker already has access to an active sessi...

CVE-2024-52525 Nextcloud Server User password is available in memory of the PHP process

Nextcloud Server is a self hosted personal cloud system. Under certain conditions the password of a user was stored unencrypted in the session data. The session data is encrypted before being saved in the session storage Redis or disk, but it would allow a malicious process that gains access to t...

Potential hash collision for background jobs could skip queuing them

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User password is available in memory of the PHP process

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ROS-20241112-11

A vulnerability in the index.php component of Enterprise Server, a cloud-based software package for creating and using Nextcloud Server data storage is related to an access control flaw. Exploitation of the vulnerability could allow an attacker acting remotely to modify or delete VCards in the...

PT-2024-9160 · Nextcloud +2 · Nextcloud Enterprise Server +3

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 28.0.12 Nextcloud Server versions prior to 29.0.9 Nextcloud Server versions prior to 30.0.2 Nextcloud Enterprise Server versions prior to 25.0.13.14 Nextcloud Enterprise Server versions prior to 26.0.13.10...

PT-2024-9159 · Nextcloud +2 · Nextcloud Enterprise Server +3

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 28.0.11 Nextcloud Server versions prior to 29.0.8 Nextcloud Server versions prior to 30.0.1 Nextcloud Enterprise Server versions prior to 25.0.13.13 Nextcloud Enterprise Server versions prior to 26.0.13.9...

PT-2024-9166 · Nextcloud +2 · Nextcloud Server +2

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 28.0.10 Nextcloud Server versions prior to 29.0.7 Nextcloud Server versions prior to 30.0.0 Description: The issue is related to the use of a reversible one-way hash function in Nextcloud Server, which...

PT-2024-9158 · Nextcloud +1 · Nextcloud Enterprise Server +2

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 28.0.10 and prior to 29.0.7 Nextcloud Enterprise Server versions prior to 27.1.11.8, prior to 28.0.10, and prior to 29.0.7 Description: The issue is related to the insecure storage of confidential informatio...

PT-2024-9165 · Nextcloud +2 · Nextcloud Enterprise Server +3

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 22.2.11 Nextcloud Server versions prior to 23.0.11 Nextcloud Server versions prior to 24.0.6 Nextcloud Enterprise Server versions prior to 22.2.11 Nextcloud Enterprise Server versions prior to 23.0.11...

The vulnerability of cloud software in creating and using Nextcloud Server and Nextcloud Enterprise Server lies in the authentication procedures’ flaws, which allow attackers to bypass the authentication process.

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server is related to deficiencies in authentication procedures. Exploiting this vulnerability could allow a malicious actor to bypass the 2FA authentication process...

The vulnerability of the files_versions() function in cloud-based software for creating and using Nextcloud Server allows a hacker to restore older versions of documents.

The vulnerability of the filesversions function in cloud-based software for creating and using Nextcloud Server storage involves the ability to restore older versions of documents, if the filesversions function is enabled. Exploiting this vulnerability could allow a malicious actor to restore old...