Critical · published September 16, 2025
🔥 An attacker can bypass Access Control Lists (ACLs) just by crafting a clever email address! We're talking about a vulnerability that lives in the Control-M/Agent environment, and it could compromise your security! Think of it like a bouncer at a club who checks IDs. If the bouncer stops reading the ID at the first smudge, anyone could sneak in with a fake one! Here, an attacker exploits a NULL byte in a certificate, leaving the ACLs wide open to mischief. This flaw could allow unauthorized access to systems that should be tightly controlled. An attacker could use this to gain a foothold, access confidential information, or even manipulate critical processes — absolutely devastating! With a CVSS score of 9.5, this is no small concern.
Think of it like a bouncer at a club who checks IDs. If the bouncer stops reading the ID at the first smudge, anyone could sneak in with a fake one! Here, an attacker exploits a NULL byte in a certificate, leaving the ACLs wide open to mischief. CVE-2025-55113 exists because the Access Control List verification in Control-M/Agent stops processing upon encountering a NULL byte in the email address of a client certificate. This oversight allows attackers to craft certificates that bypass ACLs, leading to potential system compromise.
This flaw could allow unauthorized access to systems that should be tightly controlled. An attacker could use this to gain a foothold, access confidential information, or even manipulate critical processes — absolutely devastating! With a CVSS score of 9.5, this is no small concern. Immediate action is crucial! Ensure you are running the latest version of Control-M/Agent, check your configuration settings, and review access control policies to mitigate this vulnerability. If you're on an out-of-support version (like 9.0.18 to 9.0.20), upgrade without delay! You've got this! With vigilance and timely updates, you can lock this down and protect your systems! 🛡️