CVE-2020-8133 - 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

MEDIUM

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

Published Nov 9, 2020

5.3

MEDIUM

CVSS 3.1

EPSS 0.73%

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.

Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).

Vendor	Product	Default status	Versions
n/a	Nextcloud Server	unknown	Affected 19.0.2

No remediation recorded yet.

Weaknesses (2)

CWE-347

CWE-657

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-29034		Advisory
https://hackerone.com/reports/661051		ExploitThird Party Advisory
https://hackerone.com/reports/661051%2C		x_refsource_MISC
https://nextcloud.com/security/advisory/?id=NC-SA-2020-038		x_refsource_MISCBroken Link

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner hackerone

Published Nov 9, 2020

Updated Aug 4, 2024

Reserved Jan 28, 2020

CISA Vulnrichment

No data

NVD

Status Modified

Modified Jun 17, 2026

Red Hat

No data

ENISA EUVD

Assigner hackerone

Published Nov 9, 2020

Updated Aug 4, 2024

GitHub

No data