CVE-2023-27582

Katalog CVE

CVSS 9.8 · Critical EPSS 1,0%

Kerentanan Improper Authentication pada maddy project maddy. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

13 Maret 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-287: Improper Authentication
CWE-305: Authentication Bypass by Primary Weakness

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 62,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w patch · advisory vendor
• https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a patch
• https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c patch
• https://github.com/foxcpp/maddy/releases/tag/v0.6.3 release notes