National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2020-5239 Detail

Current Description

In Mailu before version 1.7, an authenticated user can exploit a vulnerability in Mailu fetchmail script and gain full access to a Mailu instance. Mailu servers that have open registration or untrusted users are most impacted. The master and 1.7 branches are patched on our git repository. All Docker images published on docker.io/mailu for tags 1.5, 1.6, 1.7 and master are patched. For detailed instructions about patching and securing the server afterwards, see https://github.com/Mailu/Mailu/issues/1354

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.8 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Nist CVSS score does not match with CNA score
CNA:  GitHub, Inc.
Base Score: 8.7 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/Mailu/Mailu/issues/1354 Third Party Advisory
https://github.com/Mailu/Mailu/security/advisories/GHSA-2467-p5gv-58q6 Mitigation Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information NIST  
CWE-863 Incorrect Authorization GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:mailu:mailu:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.7


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-5239
NVD Published Date:
02/12/2020
NVD Last Modified:
02/18/2020