CVE-2020-8117 — Improper Handling of Insufficient Permissions or Privileges in Server

CWE-280 — Improper Handling of Insufficient Permissions or PrivilegesCWE-281 — Improper Preservation of Permissions6 documents4 sources
Severity
4.3MEDIUMNVD
EPSS
0.3%
top 46.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Nextcloud Server
Timeline
PublishedFeb 4
Latest updateMay 24

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages2 packages

▶NVDnextcloud/nextcloud_server13.0.0 — 13.0.8+2
▶CVEListV5nextcloud/nextcloud_server14.0.4

🔴Vulnerability Details

2
GHSA
GHSA-wgxr-73ph-q4xr: Improper preservation of permissions in Nextcloud Server 14↗2022-05-24
▶
CVEList
CVE-2020-8117: Improper preservation of permissions in Nextcloud Server 14↗2020-02-04
▶

💬Community

3
Bugzilla
CVE-2020-8117 nextcloud: Improper preservation of permissions leads to event details leak↗2020-02-07
▶
Bugzilla
CVE-2020-8117 nextcloud: Improper preservation of permissions leads to event details leak [fedora-all]↗2020-02-07
▶
Bugzilla
CVE-2020-8117 nextcloud: Improper preservation of permissions leads to event details leak [epel-7]↗2020-02-07
▶
CVE-2020-8117 — Nextcloud Server vulnerability | cvebase