CVSS: 5.3EPSS: 0%CPEs: 5EXPL: 0CVE-2023-25159 – Nextcloud Server previews are accessible without a watermark
https://notcve.org/view.php?id=CVE-2023-25159
13 Feb 2023 — Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform, and Nextcloud Office is a document collaboration app for the same platform. Nextcloud Server 24.0.x prior to 24.0.8 and 25.0.x prior to 25.0.1, Nextcloud Enterprise Server 24.0.x prior to 24.0.8 and 25.0.x prior to 25.0.1, and Nextcloud Office (Richdocuments) App 6.x prior to 6.3.1 and 7.x prior to 7.0.1 have previews accessible without a watermark. The download should be hidden and the watermark should get appl... • https://github.com/nextcloud/richdocuments/pull/2579 • CWE-284: Improper Access Control •
CVSS: 6.8EPSS: 0%CPEs: 3EXPL: 0CVE-2022-41971 – Nextcloud Talk guests can continue to receive video streams from call after being removed from a conversation
https://notcve.org/view.php?id=CVE-2022-41971
01 Dec 2022 — Nextcould Talk android is a video and audio conferencing app for Nextcloud. Prior to versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0, guests can continue to receive video streams from a call after being removed from a conversation. An attacker would be able to see videos on a call in a public conversation after being removed from that conversation, provided that they were removed while being in the call. Versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0 contain patches for the issue. No known workarounds are availa... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wx6w-xpg9-6fv4 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-359: Exposure of Private Personal Information to an Unauthorized Actor CWE-668: Exposure of Resource to Wrong Sphere •
CVSS: 5.3EPSS: 0%CPEs: 4EXPL: 0CVE-2022-41970 – Nextcloud Server's disabled download shares still allow download through preview images
https://notcve.org/view.php?id=CVE-2022-41970
01 Dec 2022 — Nextcloud Server is an open source personal cloud server. Prior to versions 24.0.7 and 25.0.1, disabled download shares still allow download through preview images. Images could be downloaded and previews of documents (first page) can be downloaded without being watermarked. Versions 24.0.7 and 25.0.1 contain a fix for this issue. No known workarounds are available. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9mh6-cph8-772c • CWE-284: Improper Access Control CWE-863: Incorrect Authorization •
CVSS: 3.3EPSS: 0%CPEs: 4EXPL: 0CVE-2022-41969 – Nextcloud Server has no password length limit when creating a user as an administrator
https://notcve.org/view.php?id=CVE-2022-41969
01 Dec 2022 — Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.11, 24.0.7, and 25.0.0, there is no password length limit when creating a user as an administrator. An administrator can cause a limited DoS attack against their own server. Versions 23.0.11, 24.0.7, and 25.0.0 contain a fix for the issue. As a workaround, don't create user accounts with long passwords. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4gm7-j7wg-m4fx • CWE-400: Uncontrolled Resource Consumption CWE-521: Weak Password Requirements •
CVSS: 5.3EPSS: 0%CPEs: 4EXPL: 0CVE-2022-41968 – Nextcloud Server's calendar name length not validated before writing to database
https://notcve.org/view.php?id=CVE-2022-41968
01 Dec 2022 — Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.10 and 24.0.5, calendar name lengths are not validated before writing to a database. As a result, an attacker can send unnecessary amounts of data against the database. Version 23.0.10 and 24.0.5 contain patches for the issue. No known workarounds are available. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m92j-xxc8-hq3v • CWE-400: Uncontrolled Resource Consumption CWE-1284: Improper Validation of Specified Quantity in Input •
CVSS: 6.8EPSS: 0%CPEs: 9EXPL: 0CVE-2022-39346 – Missing length validation of user displayname in nextcloud server
https://notcve.org/view.php?id=CVE-2022-39346
25 Nov 2022 — Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to 22.2.10, 23.0.7 or 24.0.3. There are no known workarounds for this issue. El servidor Nextcloud es un servidor en la nube personal de código abierto. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6w9f-jgjx-4vj6 • CWE-20: Improper Input Validation CWE-400: Uncontrolled Resource Consumption •
CVSS: 4.8EPSS: 0%CPEs: 5EXPL: 0CVE-2022-39330 – Database resource exhaustion for logged-in users via sharee recommendations with circles
https://notcve.org/view.php?id=CVE-2022-39330
27 Oct 2022 — Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server prior to versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server prior to versions 22.2.10, 23.0.10, and 24.0.6 are vulnerable to a logged-in attacker slowing down the system by generating a lot of database/cpu load. Nextcloud Server versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server versions 22.2.10, 23.0.10, and 24.0.6 contain patches for this issue. As a workaround, disable the C... • https://github.com/nextcloud/circles/pull/1147 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 5.3EPSS: 0%CPEs: 4EXPL: 0CVE-2022-39329 – Profile of disabled user stays accessible
https://notcve.org/view.php?id=CVE-2022-39329
27 Oct 2022 — Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server and Nextcloud Enterprise Server prior to versions 23.0.9 and 24.0.5 are vulnerable to exposure of information that cannot be controlled by administrators without direct database access. Versions 23.0.9 and 24.0.5 contains patches for this issue. No known workarounds are available. Nextcloud Server es el software de servidor de archivos para Nextcloud, una plataforma de productividad autohospedad... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8f3p-rcm5-mrg3 • CWE-284: Improper Access Control CWE-285: Improper Authorization CWE-862: Missing Authorization •
CVSS: 6.8EPSS: 0%CPEs: 5EXPL: 1CVE-2022-39364 – Exception logging in Sharepoint app reveals clear-text connection details
https://notcve.org/view.php?id=CVE-2022-39364
27 Oct 2022 — Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server prior to versions 23.0.9 and 24.0.5 and Nextcloud Enterprise Server prior to versions 22.2.10.5, 23.0.9, and 24.0.5 an attacker reading `nextcloud.log` may gain knowledge of credentials to connect to a SharePoint service. Nextcloud Server versions 23.0.9 and 24.0.5 and Nextcloud Enterprise Server versions 22.2.10.5, 23.0.9, and 24.0.5 contain a patch for this issue. As a workaround, set `zend... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qpf5-jj85-36h5 • CWE-312: Cleartext Storage of Sensitive Information •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2022-39210 – Access to internal files of the Nextcloud Android app
https://notcve.org/view.php?id=CVE-2022-39210
16 Sep 2022 — Nextcloud android is the official Android client for the Nextcloud home server platform. Internal paths to the Nextcloud Android app files are not properly protected. As a result access to internal files of the from within the Nextcloud Android app is possible. This may lead to a leak of sensitive information in some cases. It is recommended that the Nextcloud Android app is upgraded to 3.21.0. • https://github.com/nextcloud/android/pull/10544 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •