Unspecified vulnerability in the fetchmail script in Mailu
CVE-2020-5239

8.7HIGH

Key Information:

Vendor

Mailu

Status
Mailu
Vendor
CVE Published:
13 February 2020

What is CVE-2020-5239?

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

Affected Version(s)

Mailu < 1.7

References

https://github.com/Mailu/Mailu/security/advisories/GHSA-2...
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https://github.com/Mailu/Mailu/issues/1354
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CVSS V3.1

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.