CVSS: 9.0EPSS: 0%CPEs: 10EXPL: 0CVE-2023-35928 – Nextcloud user scoped external storage can be used to gather credentials of other users
https://notcve.org/view.php?id=CVE-2023-35928
23 Jun 2023 — Nextcloud Server is a space for data storage on Nextcloud, a self-hosted productivity playform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 19.0.0 until 19.0.13.9, 20.0.0 until 20.0.14.14, 21.0.0 until 21.0.9.12, 22.0.0 until 22.2.10.12, 23.0.0 until 23.0.12.7, 24.0.0 until 24.0.12.2, 25.0.0 until 25.0.7, and 26.0.0 until 26.0.2, a user could use this functionality to get access to the login credentials of another user and take over their... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-637g-xp2c-qh5h • CWE-274: Improper Handling of Insufficient Privileges •
CVSS: 8.5EPSS: 0%CPEs: 10EXPL: 0CVE-2023-35927 – Nextcloud system addressbooks can be modified by malicious trusted server
https://notcve.org/view.php?id=CVE-2023-35927
23 Jun 2023 — NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcloud, a self-hosted productivity platform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 21.0.0 until 21.0.9.12, 22.0.0 until 22.2.10.12, 23.0.0 until 23.0.12.7, 24.0.0 until 24.0.12.2, 25.0.0 until 25.0.7, and 26.0.0 until 26.0.2, when two server are registered as trusted servers for each other and successfully exchanged the share secrets, the malicious server c... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h7f7-535f-7q87 • CWE-284: Improper Access Control •
CVSS: 9.4EPSS: 0%CPEs: 8EXPL: 0CVE-2023-35172 – Nextcloud Server password reset endpoint is not brute force protected
https://notcve.org/view.php?id=CVE-2023-35172
23 Jun 2023 — NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcloud, a self-hosted productivity platform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 21.0.0 until 21.0.9.12, 22.0.0 until 22.2.10.12, 23.0.0 until 23.0.12.7, 24.0.0 until 24.0.12.2, 25.0.0 until 25.0.7, and 26.0.0 until 26.0.2, an attacker can bruteforce the password reset links. Nextcloud Server n 25.0.7 and 26.0.2 and Nextcloud Enterprise Server 21.0.9.12, ... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mjf5-p765-qmr6 • CWE-307: Improper Restriction of Excessive Authentication Attempts •
CVSS: 8.7EPSS: 0%CPEs: 8EXPL: 0CVE-2023-32320 – Nextcloud Server's brute force protection allows someone to send more requests than intended
https://notcve.org/view.php?id=CVE-2023-32320
22 Jun 2023 — Nextcloud Server is a data storage system for Nextcloud, a self-hosted productivity platform. When multiple requests are sent in parallel, all of them were executed even if the amount of faulty requests succeeded the limit by the time the response was sent to the client. This allowed someone to send as many requests the server could handle in parallel to bruteforce protected details instead of the configured limit, default 8. Nextcloud Server versions 25.0.7 and 26.0.2 and Nextcloud Enterprise Server versio... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qphh-6xh7-vffg • CWE-307: Improper Restriction of Excessive Authentication Attempts •
CVSS: 9.0EPSS: 0%CPEs: 13EXPL: 0CVE-2023-30539 – Users can set up workflows using restricted and invisible system tags in Nextcloud
https://notcve.org/view.php?id=CVE-2023-30539
17 Apr 2023 — Nextcloud is a personal home server system. Depending on the set up tags and other workflows this issue can be used to limit access of others or being able to grant them access when there are system tag based files access control or files retention rules. It is recommended that the Nextcloud Server is upgraded to 24.0.11 or 25.0.5, the Nextcloud Enterprise Server to 21.0.9.11, 22.2.10.11, 23.0.12.6, 24.0.11 or 25.0.5, and the Nextcloud Files automated tagging app to 1.11.1, 1.12.1, 1.13.1, 1.14.2, 1.15.3 or... • https://github.com/nextcloud/files_automatedtagging/pull/705 • CWE-284: Improper Access Control •
CVSS: 9.0EPSS: 0%CPEs: 8EXPL: 0CVE-2023-26482 – Scope of workflow operations is not validated in nextcloud server
https://notcve.org/view.php?id=CVE-2023-26482
30 Mar 2023 — Nextcloud server is an open source home cloud implementation. In affected versions a missing scope validation allowed users to create workflows which are designed to be only available for administrators. Some workflows are designed to be RCE by invoking defined scripts, in order to generate PDFs, invoking webhooks or running scripts on the server. Due to this combination depending on the available apps the issue can result in a RCE at the end. It is recommended that the Nextcloud Server is upgraded to 24.0.... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h3c9-cmh8-7qpj • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVSS: 7.5EPSS: 0%CPEs: 7EXPL: 0CVE-2023-25818 – Missing brute force protection on password reset token in Nextcloud Server
https://notcve.org/view.php?id=CVE-2023-25818
27 Mar 2023 — Nextcloud server is an open source, personal cloud implementation. In affected versions a malicious user could try to reset the password of another user and then brute force the 62^21 combinations for the password reset token. As of commit `704eb3aa` password reset attempts are now throttled. Note that 62^21 combinations would significant compute resources to brute force. None the less it is recommended that the Nextcloud Server is upgraded to 24.0.10 or 25.0.4. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v243-x6jc-42mp • CWE-307: Improper Restriction of Excessive Authentication Attempts •
CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0CVE-2023-25820 – Nextcloud Server and Enterprise Server missing brute force protection on password confirmation modal
https://notcve.org/view.php?id=CVE-2023-25820
22 Mar 2023 — Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform, and Nextcloud Enterprise Server is the enterprise version of the file server software. In Nextcloud Server versions 25.0.x prior to 25.0.5 and versions 24.0.x prior to 24.0.10 as well as Nextcloud Enterprise Server versions 25.0.x prior to 25.0.4, 24.0.x prior to 24.0.10, 23.0.x prior to 23.0.12.5, 22.x prior to 22.2.0.10, and 21.x prior to 21.0.9.10, when an attacker gets access to an already logged in user ses... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-36g6-wjx2-333x • CWE-307: Improper Restriction of Excessive Authentication Attempts •
CVSS: 7.8EPSS: 0%CPEs: 9EXPL: 0CVE-2023-25579 – Directory traversal in Nextcloud server
https://notcve.org/view.php?id=CVE-2023-25579
22 Feb 2023 — Nextcloud server is a self hosted home cloud product. In affected versions the `OC\Files\Node\Folder::getFullPath()` function was validating and normalizing the string in the wrong order. The function is used in the `newFile()` and `newFolder()` items, which may allow to creation of paths outside of ones own space and overwriting data from other users with crafted paths. This issue has been addressed in versions 25.0.2, 24.0.8, and 23.0.12. Users are advised to upgrade. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-273v-9h7x-p68v • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 1CVE-2023-25162 – Nextcloud Server vulnerable to SSRF via filter bypass due to lax checking on IPs
https://notcve.org/view.php?id=CVE-2023-25162
13 Feb 2023 — Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server prior to 24.0.8 and 23.0.12 and Nextcloud Enterprise server prior to 24.0.8 and 23.0.12 are vulnerable to server-side request forgery (SSRF). Attackers can leverage enclosed alphanumeric payloads to bypass IP filters and gain SSRF, which would allow an attacker to read crucial metadata if the server is hosted on the AWS platform. Nextcloud Server 24.0.8 and 23.0.2 and Nextcloud Enterprise Server... • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mqrx-grp7-244m • CWE-918: Server-Side Request Forgery (SSRF) •