Vulnerabilities > Nextcloud > Nextcloud Server > 15.0.12

DATE CVE VULNERABILITY TITLE RISK
2020-11-09 CVE-2020-8150 Missing Encryption of Sensitive Data vulnerability in Nextcloud Server
A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files.
local
high complexity
nextcloud CWE-311
4.1
2020-11-02 CVE-2020-8236 Improper Authentication vulnerability in Nextcloud Server
A wrong configuration in Nextcloud Server 19.0.1 incorrectly made the user feel the passwordless WebAuthn is also a two factor verification by asking for the PIN of the passwordless WebAuthn but not verifying it.
low complexity
nextcloud CWE-287
6.8
2020-11-02 CVE-2020-8183 Insufficiently Protected Credentials vulnerability in Nextcloud Server
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.
network
low complexity
nextcloud CWE-522
7.5
2020-11-02 CVE-2020-8173 Missing Encryption of Sensitive Data vulnerability in Nextcloud Server
A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.
network
high complexity
nextcloud CWE-311
2.2
2020-05-12 CVE-2020-8155 Cross-site Scripting vulnerability in Nextcloud Server
An outdated 3rd party library in the Files PDF viewer for Nextcloud Server 18.0.2 caused a Cross-site scripting vulnerability when opening a malicious PDF.
network
low complexity
nextcloud CWE-79
5.4
2020-05-12 CVE-2020-8154 Authorization Bypass Through User-Controlled Key vulnerability in Nextcloud Server
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.
network
low complexity
nextcloud CWE-639
7.7
2020-03-20 CVE-2020-8138 Server-Side Request Forgery (SSRF) vulnerability in Nextcloud Server
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.
network
low complexity
nextcloud CWE-918
6.5
2020-02-04 CVE-2020-8119 Incorrect Authorization vulnerability in Nextcloud Server
Improper authorization in Nextcloud server 17.0.0 causes leaking of previews and files when a file-drop share link is opened via the gallery app.
network
low complexity
nextcloud CWE-863
4.3
2020-02-04 CVE-2019-15619 Cross-site Scripting vulnerability in Nextcloud Talk
Improper neutralization of file names, conversation names and board names in Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3 and Nextcloud Deck 0.6.5 causes an XSS when linking them with each others in a project.
network
low complexity
nextcloud CWE-79
4.8
2020-02-04 CVE-2019-15617 Unspecified vulnerability in Nextcloud Server
A missing check in Nextcloud Server 17.0.0 allowed an attacker to set up a new second factor when trying to login.
network
low complexity
nextcloud
5.4