Vulnerabilities > Nextcloud > High

DATE CVE VULNERABILITY TITLE RISK
2021-04-14 CVE-2021-22879 Injection vulnerability in multiple products
Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands.
network
low complexity
nextcloud fedoraproject CWE-74
8.8
2021-01-26 CVE-2020-8295 Resource Exhaustion vulnerability in Nextcloud Server
A wrong check in Nextcloud Server 19 and prior allowed to perform a denial of service attack when resetting the password for a user.
network
low complexity
nextcloud CWE-400
7.5
2020-11-19 CVE-2020-8279 Improper Certificate Validation vulnerability in Nextcloud Social
Missing validation of server certificates for out-going connections in Nextcloud Social < 0.4.0 allowed a man-in-the-middle attack.
network
high complexity
nextcloud CWE-295
7.4
2020-11-16 CVE-2020-8259 Insufficiently Protected Credentials vulnerability in Nextcloud Server
Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the encryption keys.
network
low complexity
nextcloud CWE-522
8.1
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
2020-10-05 CVE-2020-8182 Improper Preservation of Permissions vulnerability in Nextcloud Deck 0.8.0
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.
network
low complexity
nextcloud CWE-281
8.0
2020-09-18 CVE-2020-8225 Cleartext Storage of Sensitive Information vulnerability in Nextcloud Desktop
A cleartext storage of sensitive information in Nextcloud Desktop Client 2.6.4 gave away information about used proxies and their authentication credentials.
network
low complexity
nextcloud CWE-312
7.5
2020-08-10 CVE-2020-8224 Code Injection vulnerability in Nextcloud Desktop
A code injection in Nextcloud Desktop Client 2.6.4 allowed to load arbitrary code when placing a malicious OpenSSL config into a fixed directory.
local
low complexity
nextcloud CWE-94
7.8
2020-05-12 CVE-2020-8156 Improper Certificate Validation vulnerability in multiple products
A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack.
network
high complexity
nextcloud fedoraproject CWE-295
7.0
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