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CVE-2020-8133

nvd nist
Published: Nov 9, 2020Modified: Jun 17, 2026

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5.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Exploitability: 3.9 / Impact: 1.4
Source: NVD

Description

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.

Affected (1)

Nextcloud
1 product
Nextcloud Server
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Nextcloud Server
Version 19.0.1

Related CWEs

CWE-347
Improper Verification of Cryptographic Signature
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
CWE-657
Violation of Secure Design Principles
The product violates well-established principles for secure design.

References (5)

Source: support@hackerone.com
Source: support@hackerone.com
Broken Link
Source: nvd@nist.gov
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link

Timeline

No history available yet.