CVE Vulnerability

CVE-2020-8150

A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files.

1.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.4 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

4.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://hackerone.com/reports/742588 Exploit Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-039 Vendor Advisory
http://seclists.org/fulldisclosure/2020/Dec/55 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2020/Dec/58 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2020/Dec/57 Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
Information

Published : 2020-11-09 03:15

Updated : 2022-05-24 05:13

NVD link : CVE-2020-8150

Mitre link : CVE-2020-8150

Products Affected
No products.
CWE
CWE-311

Missing Encryption of Sensitive Data