CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-32727 – End-to-end encryption device setup did not verify public key
https://notcve.org/view.php?id=CVE-2021-32727
12 Jul 2021 — Nextcloud Android Client is the Android client for Nextcloud. Clients using the Nextcloud end-to-end encryption feature download the public and private key via an API endpoint. In versions prior to 3.16.1, the Nextcloud Android client skipped a step that involved the client checking if a private key belonged to a previously downloaded public certificate. If the Nextcloud instance served a malicious public key, the data would be encrypted for this key and thus could be accessible to a malicious actor. The vu... • https://github.com/nextcloud/android/pull/8438 • CWE-295: Improper Certificate Validation •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 1CVE-2021-32694 – Malicious Android application can crash the Nextcloud Android Client
https://notcve.org/view.php?id=CVE-2021-32694
17 Jun 2021 — Nextcloud Android app is the Android client for Nextcloud. In versions prior to 3.15.1, a malicious application on the same device is possible to crash the Nextcloud Android Client due to an uncaught exception. The vulnerability is patched in version 3.15.1. Una aplicación Nextcloud Android es el cliente Android para Nextcloud. En versiones anteriores a 3.15.1, una aplicación maliciosa en el mismo dispositivo puede bloquear el Nextcloud Android Client debido a una excepción no capturada. • https://github.com/nextcloud/android/pull/7919 • CWE-248: Uncaught Exception •
CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 1CVE-2021-32695 – Malicious Android app could access Shared Preferences of the Nextcloud Android client
https://notcve.org/view.php?id=CVE-2021-32695
17 Jun 2021 — Nextcloud Android app is the Android client for Nextcloud. In versions prior to 3.16.1, a malicious app on the same device could have gotten access to the shared preferences of the Nextcloud Android application. This required user-interaction as a victim had to initiate the sharing flow and choose the malicious app. The shared preferences contain some limited private data such as push tokens and the account name. The vulnerability is patched in version 3.16.1. • https://github.com/nextcloud/android/pull/8433 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 1CVE-2021-22905
https://notcve.org/view.php?id=CVE-2021-22905
11 Jun 2021 — Nextcloud Android App (com.nextcloud.client) before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by the user. Nextcloud Android App (com.nextcloud.client) versiones anteriores a v3.16.0, es vulnerable a una divulgación de información debido a que las búsquedas de compartidos se llevó a cabo por defecto en el servidor de búsqueda en ... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-22v9-q3r6-x7cj • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0CVE-2021-22896
https://notcve.org/view.php?id=CVE-2021-22896
11 Jun 2021 — Nextcloud Mail before 1.9.5 suffers from improper access control due to a missing permission check allowing other authenticated users to create mail aliases for other users. Nextcloud Mail versiones anteriores a 1.9.5, sufre de un control de acceso inapropiado debido a una falta de comprobación de permisos que permite a otros usuarios autenticados crear alias de correo para otros usuarios • https://github.com/nextcloud/mail/pull/4864 • CWE-862: Missing Authorization •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 1CVE-2021-22912
https://notcve.org/view.php?id=CVE-2021-22912
11 Jun 2021 — Nextcloud iOS before 3.4.2 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only on the local Nextcloud server unless a global search has been explicitly chosen by the user. Nextcloud iOS versiones anteriores a 3.4.2, sufre una vulnerabilidad de divulgación de información cuando las búsquedas de recursos compartidos utilizan el servidor de búsqueda por defecto en lugar de sólo el servidor local de Nextcloud, a menos que una búsque... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m7w4-cvjr-76mh • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 4.7EPSS: 0%CPEs: 1EXPL: 1CVE-2021-32658 – Sensitive data may not be removed from storage on account removal
https://notcve.org/view.php?id=CVE-2021-32658
08 Jun 2021 — Nextcloud Android is the Android client for the Nextcloud open source home cloud system. Due to a timeout issue the Android client may not properly clean all sensitive data on account removal. This could include sensitive key material such as the End-to-End encryption keys. It is recommended that the Nextcloud Android App is upgraded to 3.16.1 Nextcloud Android es el cliente Android para el sistema de nube doméstica de código abierto Nextcloud. Debido a un problema de tiempo de espera, el cliente de Android... • https://github.com/nextcloud/android/commit/355f3c745b464b741b20a3b96597303490c26333 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-212: Improper Removal of Sensitive Information Before Storage or Transfer •
CVSS: 2.4EPSS: 0%CPEs: 1EXPL: 1CVE-2019-15622
https://notcve.org/view.php?id=CVE-2019-15622
04 Feb 2020 — Not strictly enough sanitization in the Nextcloud Android app 3.6.0 allowed an attacker to get content information from protected tables when using custom queries. Una falta de saneamiento estrictamente suficiente en la aplicación Android Nextcloud versión 3.6.0, permitió a un atacante obtener información de contenido de tablas protegidas cuando se usan consultas personalizadas. • https://hackerone.com/reports/518669 • CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') •
CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2019-15615
https://notcve.org/view.php?id=CVE-2019-15615
04 Feb 2020 — A wrong check for the system time in the Android App 3.9.0 causes a bypass of the lock protection when changing the time of the system to the past. Una comprobación incorrecta de la hora del sistema en la aplicación Android versión 3.9.0, causa una omisión de la protección de bloqueo cuando se cambia la hora del sistema al pasado. • https://hackerone.com/reports/747726 • CWE-284: Improper Access Control CWE-287: Improper Authentication •
CVSS: 5.4EPSS: 0%CPEs: 1EXPL: 0CVE-2019-15614
https://notcve.org/view.php?id=CVE-2019-15614
04 Feb 2020 — Missing sanitization in the iOS App 2.24.4 causes an XSS when opening malicious HTML files. Una falta de saneamiento en la aplicación iOS versión 2.24.4, causa una ataque de tipo XSS al abrir archivos HTML maliciosos. • https://hackerone.com/reports/575562 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •