CVE-2015-2342

The JMX RMI service in VMware vCenter Server 5.0 before u3e, 5.1 before u3b, 5.5 before u3, and 6.0 before u1 does not restrict registration of MBeans, which…

published October 12, 2015

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.8th percentile for exploit probability.

CVSS
—
EPSS
89%
Percentile
99.8
In the wild
Unconfirmed
What it is

⚠️ A crafty loophole in the JMX RMI service of VMware vCenter lets attackers register MBeans like unauthorized guests crashing a party! 🎉 Think of the JMX RMI service as a ticket booth at a concert. If anyone can just bypass the ticket checks and get in, they could take control of the whole show, causing chaos. This vulnerability could lead to attackers executing arbitrary code on your servers, potentially giving them complete control. It's like giving someone access to your backstage area where they can tamper with everything. The consequences could be severe, affecting the integrity of your systems and data.

Put simply

Think of the JMX RMI service as a ticket booth at a concert. If anyone can just bypass the ticket checks and get in, they could take control of the whole show, causing chaos. The JMX RMI service in VMware vCenter versions 5.0 (before u3e), 5.1 (before u3b), 5.5 (before u3), and 6.0 (before u1) fails to restrict MBean registration, allowing remote attackers to use the RMI protocol to execute malicious code.

What to do

This vulnerability could lead to attackers executing arbitrary code on your servers, potentially giving them complete control. It's like giving someone access to your backstage area where they can tamper with everything. The consequences could be severe, affecting the integrity of your systems and data. Make sure to upgrade your VMware vCenter to the latest versions to patch this vulnerability. Tighten access controls around your JMX RMI services to prevent unauthorized access. Regularly review your security configurations to stay ahead of potential threats. You've got this! By taking these steps, you can lock down your systems and protect your infrastructure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.89048 · 99.8th percentile
Published
2015-10-12T10:00Z
EPSS history
Timeline
  • 12 OCT 10:00Z
    The JMX RMI service in VMware vCenter Server 5.0 before u3e, 5.1 before u3b, 5.5 before u3, and 6.0 before u1 does not restrict registration of MBeans, which…
    cvelistv5