Vulnerabilities > Nextcloud

DATE CVE VULNERABILITY TITLE RISK
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
2020-11-16 CVE-2020-8152 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 public key to decrypt them later on.
local
low complexity
nextcloud CWE-522
4.4
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
2020-11-09 CVE-2020-8133 Improper Verification of Cryptographic Signature vulnerability in Nextcloud Server 19.0.1
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.
network
low complexity
nextcloud CWE-347
5.3
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
2020-10-05 CVE-2020-8235 Authorization Bypass Through User-Controlled Key vulnerability in Nextcloud Deck 1.0.4
Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments.
network
low complexity
nextcloud CWE-639
4.3
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
2020-10-05 CVE-2020-8228 Improper Restriction of Excessive Authentication Attempts vulnerability in multiple products
A missing rate limit in the Preferred Providers app 1.7.0 allowed an attacker to set the password an uncontrolled amount of times.
network
low complexity
nextcloud opensuse CWE-307
5.3