Home/CVE/Nextcloud Server prior to 20.0.0 stores passwords in a recoverable format even when external storage is not configured.
CVE

CVE-2020-8296

Nextcloud Server prior to 20.0.0 stores passwords in a recoverable format even when external storage is not configured.

Nextcloud Server prior to 20.0.0 stores passwords in a recoverable format even when external storage is not configured.

MEDIUM · CVSS 6.7 EPSS 0.00626
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-257Storing Passwords in a Recoverable Format
CWE-521Weak Password Requirements
▤

Affected Products & Versions

2
nextcloud server< 20.0.0
fedoraproject fedoraall versions
⚠

Public Exploits & PoCs

2
pocgithub.com · 17439github.com
pochackerone.com · 867164hackerone.com
▣

Scoring & Timeline

6.7
MEDIUM · CVSS v3.1 · support@hackerone.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Mar 2021 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/nextcloud/server/pull/21037PatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L6BO6P6MP2MOWA6PZRXX32PLWPXN5O4S/
https://nextcloud.com/security/advisory/?id=NC-SA-2021-006Vendor Advisory
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