Known vulnerabilities in mail servers

Server solutions for antivurus protection
Application servers
DLP, anti-spam, sniffers
Database software
Directory software, identity management
DNS servers
Encryption software
File servers (FTP/HTTP)
Frameworks for developing and running applications
Game servers
IDS/IPS systems, Firewalls and proxy servers
Mail servers
Remote management servers, RDP, SSH
Other server solutions
Remote access servers, VPN
SCADA systems
Virtualization software
Conferencing, Collaboration and VoIP solutions
Web servers
Stored XSS in MDaemon15 May, 2025
High Patched
Cross-site scripting in MDaemon15 May, 2025
High Patched
Denial of service in Apache ActiveMQ07 May, 2025
Medium Patched Public exploit
Privilege escalation in Exim26 Mar, 2025
Low Not Patched
SQL injection in Exim SQLite support feature21 Feb, 2025
Medium Patched
Authentication bypass in Sympa16 Dec, 2024
High Patched
Spoofing attack in Microsoft Exchange Server12 Nov, 2024
Medium Patched
Two denial of service vulnerabilities in Dovecot IMAP Server14 Aug, 2024
Medium Patched
Security restrictions bypass in Exim11 Jul, 2024
Medium Patched Public exploit
Missing authorization in Apache ActiveMQ01 May, 2024
Medium Patched
Insecure DLL loading in Microsoft Exchange Server12 Mar, 2024
High Patched
SMTP smuggling in Apache James28 Feb, 2024
Medium Patched
Privilege escalation in Apache James28 Feb, 2024
Low Patched
Privilege escalation in Microsoft Exchange Server13 Feb, 2024
Сritical Patched Zero Day
SMTP smuggling attack in Sendmail27 Dec, 2023
Medium Not Patched
SMTP smuggling attack in Exim24 Dec, 2023
Medium Patched
SMTP smuggling attack in Postfix24 Dec, 2023
Medium Patched Public exploit
Remote code execution in Apache ActiveMQ28 Nov, 2023
Medium Patched
Multiple vulnerabilities in Microsoft Exchange Server14 Nov, 2023
Medium Patched
Remote code execution in Microsoft Exchange server02 Nov, 2023
High Not Patched