CVE-2023-27582: Full authentication bypass if SASL authorization username is specified
foxcpp · maddy
Affected: foxcpp maddy · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 63% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- foxcpp · maddy>= 0.2.0 0.6.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Published
- March 2023
CoverageNo articles yet
No CyberSIXT article names CVE-2023-27582 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-305cwe.mitre.org
- github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6wgithub.com
- github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fgithub.com
- github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4cgithub.com
- github.com/foxcpp/maddy/releases/tag/v0.6.3github.com