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nextcloud nextcloud server vulnerabilities and exploits
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6.5
CVSSv3
CVE-2021-41178
Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, a file traversal vulnerability makes an attacker able to download arbitrary SVG images from the host system, including user provided files. This could also be leveraged ...
Nextcloud Server
6.5
CVSSv3
CVE-2021-41179
Nextcloud is an open-source, self-hosted productivity platform. Prior to Nextcloud Server versions 20.0.13, 21.0.5, and 22.2.0, the Two-Factor Authentication wasn't enforced for pages marked as public. Any page marked as `@PublicPage` could thus be accessed with a valid user...
Nextcloud Server
6.5
CVSSv3
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 before 3.3.0, the Nextcloud Desktop client fails to ch...
Nextcloud Desktop
Debian Debian Linux 10.0
Debian Debian Linux 11.0
6.5
CVSSv3
CVE-2021-22905
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 th...
Nextcloud Nextcloud
6.5
CVSSv3
CVE-2021-22912
Nextcloud iOS prior to 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 Nextcloud
6.5
CVSSv3
CVE-2021-22913
Nextcloud Deck prior to 1.2.7, 1.4.1 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only the local Nextcloud server unless a global search has been explicitly chosen by the user.
Nextcloud Deck
6.5
CVSSv3
CVE-2021-22877
A missing user check in Nextcloud before 20.0.6 inadvertently populates a user's own credentials for other users external storage configuration when not already configured yet.
Nextcloud Nextcloud Server
Fedoraproject Fedora 34
6.5
CVSSv3
CVE-2020-8293
A missing input validation in Nextcloud Server prior to 20.0.2, 19.0.5, 18.0.11 allows users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules.
Nextcloud Nextcloud Server
6.5
CVSSv3
CVE-2020-8223
A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves.
Nextcloud Nextcloud Server 19.0.0
Fedoraproject Fedora 32
Fedoraproject Fedora 33
6.5
CVSSv3
CVE-2020-8138
A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL.
Nextcloud Nextcloud Server
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-27802
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physical
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