CVE-2023-54342
Eclipse · Equinox OSGi
Eclipse Equinox OSGi versions 3.8 through 3.18 are vulnerable to unauthenticated remote code execution via the console interface's fork command.
Executive summary
A critical remote code execution vulnerability in the Eclipse Equinox OSGi console allows unauthenticated attackers to execute arbitrary Java code and establish reverse shells.
Vulnerability
The vulnerability exists in the console interface, where an unauthenticated attacker can establish a telnet connection and issue fork commands. This allows the attacker to download and execute arbitrary Java code on the target system.
Business impact
With a CVSS score of 9.8, this vulnerability allows for complete system takeover. The ability to execute arbitrary code and establish a reverse shell gives an attacker full control over the application environment, potentially leading to widespread data compromise and persistent unauthorized access.
Remediation
Immediate Action: Upgrade to the latest version of Eclipse Equinox OSGi. If an update is unavailable, disable the OSGi console interface entirely.
Proactive Monitoring: Review telnet logs and monitor for unexpected network connections originating from the OSGi console port.
Compensating Controls: Use network segmentation or firewall rules to restrict access to the OSGi console port to trusted administrative workstations only.
Exploitation status
Public Exploit Available: No
Analyst recommendation
The severity of this remote code execution vulnerability cannot be overstated. Organizations must prioritize patching or disabling the vulnerable console interface to prevent potential system-wide compromise.