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CVE
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CVE-2020-8259Date: (C)2020-11-17   (M)2023-12-22


Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the encryption keys.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 8.1CVSS Score : 5.5
Exploit Score: 2.8Exploit Score: 8.0
Impact Score: 5.2Impact Score: 4.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: SINGLE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: NONE
Integrity: HIGH 
Availability: NONE 
  
Reference:
https://hackerone.com/reports/732431
https://nextcloud.com/security/advisory/?id=NC-SA-2020-041

CWE    1
CWE-522

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