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
Remote code execution in Kerio Connect15 Mar, 2023
High Patched
Information disclosure in Prosody28 Jul, 2021
Medium Patched
Clickjacking attack in Kerio Connect02 May, 2017
Medium Patched
Spoofing attack in Prosody29 Jan, 2016
Medium Patched
MitM attack in Kerio Connect22 Mar, 2011
Medium Patched
Local denial of service in Postfix12 Sep, 2008
Low Patched
Information disclosure in Postfix18 Aug, 2008
Low Patched Public exploit
Open relay in Postfix02 May, 2005
Medium Patched
Remote denial of service in Postfix27 Aug, 2003
Medium Patched Public exploit
Improper input validation in Postfix27 Aug, 2003
Medium Patched
Remote denial of service in Postfix11 Nov, 2001
Medium Patched