Multiple security vulnerabilities have been disclosed in the Exim mail transfer agent that, if successfully exploited, could result in information disclosure and remote code execution.
The list of flaws, which were reported anonymously way back in June 2022, is as follows –

CVE-2023-42114 (CVSS score: 3.7) – Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability
Source: Google Hacker News