Vulnerabilities > Nextcloud > Nextcloud Server > 9.0.57

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An outdated 3rd party library in the Files PDF viewer for Nextcloud Server 18.0.2 caused a Cross-site scripting vulnerability when opening a malicious PDF.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-2020-8122 Improper Input Validation vulnerability in Nextcloud Server
A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.
network
low complexity
nextcloud CWE-20
4.3
2020-02-04 CVE-2020-8121 Exposure of Resource to Wrong Sphere vulnerability in Nextcloud Server
A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer.
network
low complexity
nextcloud CWE-668
8.1
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