Vulnerabilities (CVE)

Filtered by vendor Nextcloud Subscribe
Total 307 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-8223 2 Fedoraproject, Nextcloud 2 Fedora, Nextcloud Server 2024-11-21 3.5 LOW 6.5 MEDIUM
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.
CVE-2020-8202 1 Nextcloud 1 Preferred Providers 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.
CVE-2020-8189 1 Nextcloud 1 Desktop 2024-11-21 3.5 LOW 5.4 MEDIUM
A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.
CVE-2020-8183 1 Nextcloud 1 Nextcloud Server 2024-11-21 5.0 MEDIUM 7.5 HIGH
A logic error in Nextcloud Server 19.0.0 caused a plaintext storage of the share password when it was given on the initial create API call.
CVE-2020-8182 1 Nextcloud 1 Deck 2024-11-21 6.0 MEDIUM 8.0 HIGH
Improper access control in Nextcloud Deck 0.8.0 allowed an attacker to reshare boards shared with them with more permissions than they had themselves.
CVE-2020-8181 1 Nextcloud 1 Contacts 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.
CVE-2020-8180 1 Nextcloud 1 Talk 2024-11-21 6.5 MEDIUM 9.9 CRITICAL
A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator.
CVE-2020-8179 1 Nextcloud 1 Deck 2024-11-21 4.0 MEDIUM 4.1 MEDIUM
Improper access control in Nextcloud Deck 1.0.0 allowed an attacker to inject tasks into other users decks.
CVE-2020-8173 1 Nextcloud 1 Nextcloud Server 2024-11-21 3.5 LOW 2.2 LOW
A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.
CVE-2020-8156 2 Fedoraproject, Nextcloud 2 Fedora, Mail 2024-11-21 6.8 MEDIUM 7.0 HIGH
A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack.
CVE-2020-8155 1 Nextcloud 1 Nextcloud Server 2024-11-21 3.5 LOW 5.4 MEDIUM
An outdated 3rd party library in the Files PDF viewer for Nextcloud Server 18.0.2 caused a Cross-site scripting vulnerability when opening a malicious PDF.
CVE-2020-8154 1 Nextcloud 1 Nextcloud Server 2024-11-21 6.8 MEDIUM 7.7 HIGH
An Insecure direct object reference vulnerability in Nextcloud Server 18.0.2 allowed an attacker to remote wipe devices of other users when sending a malicious request directly to the endpoint.
CVE-2020-8153 2 Fedoraproject, Nextcloud 2 Fedora, Group Folders 2024-11-21 5.5 MEDIUM 8.1 HIGH
Improper access control in Groupfolders app 4.0.3 allowed to delete hidden directories when when renaming an accessible item to the same name.
CVE-2020-8152 1 Nextcloud 1 Nextcloud Server 2024-11-21 2.1 LOW 4.4 MEDIUM
Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on.
CVE-2020-8150 1 Nextcloud 1 Nextcloud Server 2024-11-21 1.9 LOW 4.1 MEDIUM
A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files.
CVE-2020-8140 2 Apple, Nextcloud 2 Macos, Desktop 2024-11-21 4.6 MEDIUM 6.7 MEDIUM
A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the environment.
CVE-2020-8139 2 Fedoraproject, Nextcloud 2 Fedora, Nextcloud Server 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
A missing access control check in Nextcloud Server < 18.0.1, < 17.0.4, and < 16.0.9 causes hide-download shares to be downloadable when appending /download to the URL.
CVE-2020-8138 1 Nextcloud 1 Nextcloud Server 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
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.
CVE-2020-8133 1 Nextcloud 1 Nextcloud Server 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
A wrong generation of the passphrase for the encrypted block in Nextcloud Server 19.0.1 allowed an attacker to overwrite blocks in a file.
CVE-2020-8122 1 Nextcloud 1 Nextcloud Server 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.