CVE Vulnerability

CVE-2020-8227

Missing sanitization of a server response in Nextcloud Desktop Client 2.6.4 for Linux allowed a malicious Nextcloud Server to store files outside of the dedicated sync directory.

7.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

6.8 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://hackerone.com/reports/590319 Exploit Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-032 Broken Link Exploit
https://security.gentoo.org/glsa/202009-09 Third Party Advisory
Configurations

Configuration 1
Information

Published : 2020-08-21 09:15

Updated : 2022-09-27 04:01

NVD link : CVE-2020-8227

Mitre link : CVE-2020-8227

Products Affected
No products.
CWE
CWE-22