PT-2020-20007 · Nextcloud · Nextcloud Deck

Published 2020-10-05 · Updated 2020-10-14 · CVE-2020-8182

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Nextcloud Deck version 0.8.0

Description The issue is related to improper access control, allowing an attacker to reshare boards with more permissions than they originally had.

Recommendations For Nextcloud Deck version 0.8.0, update to a newer version that contains a fix for this issue.

Exploit

Fix

Improper Access Control

Improper Preservation of Permissions

Weakness Enumeration

CWE-284

CWE-281

Related Identifiers

CVE-2020-8182

Affected Products

Nextcloud Deck

References · 4

• 🔥 https://hackerone.com/reports/827816 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-8182 · Security Note
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-025 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-8182 · Vendor Advisory