CVE Vulnerability

CVE-2020-8182

Improper access control in Nextcloud Deck 0.8.0 allowed an attacker to reshare boards shared with them with more permissions than they had themselves.

6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.1 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://hackerone.com/reports/827816 Exploit Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-025 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:nextcloud:deck:0.8.0:*:*:*:*:*:*:*
Information

Published : 2020-10-05 02:15

Updated : 2020-10-14 01:48

NVD link : CVE-2020-8182

Mitre link : CVE-2020-8182

Products Affected
No products.
CWE
CWE-281

Improper Preservation of Permissions