PT-2020-19954 · Nextcloud+1 · Nextcloud Server+1

Published 2018-12-05 · Updated 2020-02-06 · CVE-2020-8117

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Nextcloud Server version 14.0.3

Description The issue is related to improper preservation of permissions, leading to the leakage of event details when a non-public event is shared.

Recommendations For Nextcloud Server version 14.0.3, update to a version that fixes the permission preservation issue to prevent event detail leakage.

Fix

Improper Preservation of Permissions

Weakness Enumeration

CWE-280

CWE-281

Related Identifiers

ALT-PU-2018-2775

CVE-2020-8117

Affected Products

Alt Linux

Nextcloud Server

References · 4

• https://osv.dev/vulnerability/CVE-2020-8117 · Vendor Advisory
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-013 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8117 · Security Note
• https://hackerone.com/reports/439828 · Note