https://reddit.com/r/netsec/comments/1tb8vj3/deadletter_cve202645185_how_xbow_found_an/: Dead.Letter (CVE-2026-45185) How XBOW found an unauthenticated RCE on Exim
Published May 12, 2026
·Updated
Affected Software
1 affected component
Exim Exim
Frequently Asked Questions
1
What is the severity of CVE-2026-45185?
CVE-2026-45185 has a critical severity rating due to its potential for unauthenticated remote code execution.
2
How do I fix CVE-2026-45185?
To fix CVE-2026-45185, upgrade to the latest patched version of Exim.
3
What systems are affected by CVE-2026-45185?
CVE-2026-45185 affects Exim versions prior to the security updates released on May 12, 2026.
4
What are the implications of exploiting CVE-2026-45185?
Exploiting CVE-2026-45185 allows an attacker to execute arbitrary code on the server without authentication.
5
How was CVE-2026-45185 discovered?
CVE-2026-45185 was discovered by XBOW, highlighting a vulnerability in the Exim email server software.