CVE-2023-27582
Maddy PLAIN Authentication Authorization Bypass
Description
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.
INFO
Published Date :
March 13, 2023, 10:15 p.m.
Last Modified :
March 17, 2023, 4:20 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-27582.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2023-27582 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-27582 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Mar. 17, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a No Types Assigned https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a Patch Changed Reference Type https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c No Types Assigned https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c Patch Changed Reference Type https://github.com/foxcpp/maddy/releases/tag/v0.6.3 No Types Assigned https://github.com/foxcpp/maddy/releases/tag/v0.6.3 Release Notes Changed Reference Type https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w No Types Assigned https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w Patch, Vendor Advisory Added CWE NIST CWE-287 Added CPE Configuration OR *cpe:2.3:a:maddy_project:maddy:*:*:*:*:*:*:*:* versions from (including) 0.2.0 up to (excluding) 0.6.3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-27582 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-27582
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.24 }} 0.04%
score
0.65059
percentile