CVE-2023-29444 : Exploit Details and Defense Strategies
Learn about CVE-2023-29444, an uncontrolled search path element vulnerability in PTC's Kepware KEPServerEX, allowing privilege escalation and code execution. Find out how to mitigate the risk.
A detailed overview of the Uncontrolled Search Path Element vulnerability found in PTC's Kepware KEPServerEX.
Understanding CVE-2023-29444
This CVE involves an uncontrolled search path element vulnerability in PTC's Kepware KEPServerEX, potentially leading to privilege escalation and code execution.
What is CVE-2023-29444?
An uncontrolled search path element vulnerability (DLL hijacking) in Kepware KEPServerEX allows a locally authenticated attacker to escalate privileges to SYSTEM or distribute a trojanized version, enabling code execution.
The Impact of CVE-2023-29444
This vulnerability, identified as CAPEC-233 Privilege Escalation, poses a medium severity risk with high confidentiality, integrity, and availability impacts on affected systems.
Technical Details of CVE-2023-29444
Here are the technical details related to the CVE-2023-29444 vulnerability.
Vulnerability Description
The vulnerability involves an uncontrolled search path element issue within PTC's Kepware KEPServerEX software, potentially exploited by attackers for privilege escalation and code execution.
Affected Systems and Versions
The vulnerability impacts versions of Kepware KEPServerEX up to and including 6.14.263.0, ThingWorx Kepware Server up to the same version, as well as ThingWorx Industrial Connectivity up to version 8.5.
Exploitation Mechanism
Attackers can exploit this vulnerability locally, requiring high privileges, to achieve SYSTEM access or distribute malicious software to compromise systems.
Mitigation and Prevention
Protecting your systems from CVE-2023-29444 requires immediate action and long-term security practices.
Immediate Steps to Take
It is critical to apply patches and updates provided by PTC to address the vulnerability in affected software versions.
Long-Term Security Practices
Implementing robust access controls, regular security audits, and user awareness training can help prevent similar privilege escalation attacks in the future.
Patching and Updates
Ensure timely application of security patches released by PTC to mitigate the risks posed by the uncontrolled search path element vulnerability in Kepware KEPServerEX.