CVE Vulnerability

CVE-2020-8156

A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://nextcloud.com/security/advisory/?id=NC-SA-2020-020 Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/ Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:nextcloud:nextcloud_mail:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Information

Published : 2020-05-12 01:15

Updated : 2022-05-24 06:25

NVD link : CVE-2020-8156

Mitre link : CVE-2020-8156

Products Affected
No products.
CWE
CWE-295

Improper Certificate Validation