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...

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...

CVE-2023-28997 Nextcloud Desktop: Initialization vector reuse in E2EE allows malicious server admin to break, manipulate, access files

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 recover and modify the contents of end-to-end encrypted files. Users should upgrade the Nextcloud Desktop client to 3.6.5...

CVE-2023-28997

Summary (CVE-2023-28997) The Nextcloud Desktop Client is affected when running versions 3.0.0 up to before 3.6.5, where an attacker with control of a malicious server could recover and modify the contents of end-to-end encrypted files due to a vulnerability tied to IV reuse in the E2EE scheme. Th...

CVE-2023-28997

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 recover and modify the contents of end-to-end encrypted files. Users should upgrade the Nextcloud Desktop client to 3.6.5...

Desktop clients misbehaves with end-to-end encryption when the server returns an empty list of metadata keys

None...

Initialization vector reuse in end-to-end encryption allows a malicious server admin to break manipulate and access files

None...

Desktop client does not verify received singed certificate in end-to-end encryption

None...

Nextcloud 信任管理问题漏洞

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A trust management issue vulnerability exists in Nextcloud Desktop Client version 3.0.0 through versions prior to 3.7.0. An attacker could exploit this...

PT-2023-22073

Name of the Vulnerable Software and Affected Versions Nextcloud Desktop Client versions 3.0.0 through 3.6.4 Description The issue allows a malicious server administrator to recover and modify the contents of end-to-end encrypted files. This is a significant concern for users who rely on the...

PT-2023-22077 · Nextcloud +2 · Nextcloud Desktop Client +2

Name of the Vulnerable Software and Affected Versions: Nextcloud Desktop Client versions 3.0.0 through 3.6.x Description: The Nextcloud Desktop Client synchronizes files from Nextcloud Server. A malicious server could exploit the client's trust in the server's certificate, leading to the encrypti...

PT-2023-22074 · Nextcloud +2 · Nextcloud Desktop Client +2

Name of the Vulnerable Software and Affected Versions: Nextcloud Desktop Client versions 3.0.0 through 3.6.4 Description: A malicious server administrator can gain full access to an end-to-end encrypted folder, allowing them to decrypt files, recover the folder structure, and add new files...

CVE-2023-29000: Improper Certificate Validation

The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.7.0, by trusting that the server will return a certificate that belongs to the keypair of the user, a malicious server could get the desktop client to encrypt file...

CVE-2023-28998: Missing Cryptographic Step

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...

CVE-2023-28997: Reusing a Nonce, Key Pair in Encryption

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 recover and modify the contents of end-to-end encrypted files. Users should upgrade the Nextcloud Desktop client to 3.6.5...

SUSE CVE-2020-8224

A code injection in Nextcloud Desktop Client 2.6.4 allowed to load arbitrary code when placing a malicious OpenSSL config into a fixed directory...

SUSE CVE-2020-8225

A cleartext storage of sensitive information in Nextcloud Desktop Client 2.6.4 gave away information about used proxies and their authentication credentials...

SUSE CVE-2021-22879

Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation...

SUSE CVE-2021-22895

Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow...

SUSE CVE-2021-32728

The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with a computer. Clients using the Nextcloud end-to-end encryption feature download the public and private key via an API endpoint. In versions prior to 3.3.0, the Nextcloud Desktop client fails to check if a privat...