CVE-2023-34108 is a high-severity vulnerability in mailcow, a mail server suite, that allows an authenticated attacker to manipulate internal Dovecot variables. By crafting a specially formatted password, an attacker can inject key-value pairs that Dovecot interprets, leading to unintended consequences. This vulnerability has a CVSS score of 8.8 (High) due to its network attack vector, low attack complexity, and potential for high impact on confidentiality, integrity, and availability. While there are no known active exploits, public exploit code, or significant community discussion, users are strongly advised to upgrade to mailcow version 2023-05a to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2023-05CPE matchmatch criteria | cpe:2.3:a:mailcow:mailcow\:_dockerized:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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