Critical Exim Server Vulnerabilities Enable Full Server Control by Attackers

First seen 22 Dec 2025, 21:57 UTC • Cybersecuritynews

•30

Article Content

Include sub-articles 1 / 1

Browse articles

ThreatCluster

Security researchers at NIST have identified critical vulnerabilities in the Exim mail server, specifically affecting version 4.99 with SQLite hints database support. These flaws could allow remote attackers to gain complete control over thousands of vulnerable mail servers.

How this analysis works

Continue Reading

Active Exploitation of Critical Vulnerabilities in Lantronix and Ubiquiti Devices Critical Exim Mail Server Vulnerabilities Require Immediate Patching Critical Exim Vulnerabilities in Debian Lead to Remote Code Execution Risks Critical Exim Vulnerabilities in Ubuntu Allow Local Privilege Escalation AI-Generated Security Patches Fail 74% of the Time, Study Reveals Fedora 42 and 43 Exim Security Updates Address Vulnerabilities

Critical Exim Server Vulnerabilities Enable Full Server Control by Attackers

Article Content

More articles in this cluster

Attack Flow

Defensive Countermeasures

Extracted Entities

Continue Reading