Vulnerabilities > Nextcloud > Nextcloud Server > 18.0.12
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-03-03 | CVE-2021-22877 | Missing Authorization vulnerability in multiple products A missing user check in Nextcloud prior to 20.0.6 inadvertently populates a user's own credentials for other users external storage configuration when not already configured yet. | 6.5 |
| 2021-03-03 | CVE-2020-8296 | Weak Password Requirements vulnerability in multiple products Nextcloud Server prior to 20.0.0 stores passwords in a recoverable format even when external storage is not configured. | 6.7 |
| 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. | 5.5 |
| 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. | 2.1 |
| 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. | 1.9 |
| 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. | 4.6 |