Home/CVE/Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non
CVE

CVE-2020-8117

Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non

Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.

MEDIUM · CVSS 4.3 EPSS 0.00304
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-280Improper Handling of Insufficient Permissions or Privileges
CWE-281Improper Preservation of Permissions
▤

Affected Products & Versions

3
nextcloud server< 12.0.13
nextcloud server>= 13.0.0 and < 13.0.8
nextcloud server>= 14.0.0 and < 14.0.4
▣

Scoring & Timeline

4.3
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 NVD04 Feb 2020 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://hackerone.com/reports/439828Permissions Required
https://nextcloud.com/security/advisory/?id=NC-SA-2020-013Vendor Advisory
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