CVE-2023-27582 - Vulnerability Details - OpenCVE

maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified username, it is accepted as is after checking the credentials for the authentication username. maddy 0.6.3 includes the fix for the bug. There are no known workarounds.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Maddy Project	Maddy

Configuration 1 [-]

cpe:2.3:a:maddy_project:maddy:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a
https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c
https://github.com/foxcpp/maddy/releases/tag/v0.6.3
https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w

History

Tue, 25 Feb 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-03-13T21:40:23.225Z

Updated: 2025-02-25T14:58:06.143Z

Reserved: 2023-03-04T01:03:53.633Z

Link: CVE-2023-27582

Vulnrichment

Updated: 2024-08-02T12:16:36.244Z

NVD

Status : Modified

Published: 2023-03-13T22:15:12.387

Modified: 2024-11-21T07:53:11.747

Link: CVE-2023-27582

Redhat

No data.

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