Apache Struts 2, a popular web development framework, is currently at high risk due to a critical Remote Code Execution (RCE) vulnerability. This flaw, identified as CVE-2023-50164, allows attackers to gain unauthorized access and control over web applications. The widespread usage of Apache Struts 2 makes it a prime target for cybercriminals looking to exploit numerous systems.
Discovery of a Critical Security Flaw
Recent findings by CYFIRMA Research revealed that over 1.7 million installations of Apache Struts 2 are susceptible to RCE attacks. This discovery highlights the potential for significant security breaches across various applications that rely on this framework.
Understanding the Threat and Protective Measures
The RCE vulnerability enables attackers to perform unauthorized code execution and file uploads, posing a serious threat to system security. Apache has responded to this issue with a commitment to enhance the framework’s resilience against such attacks. They have implemented strategies to prevent parameter pollution and path traversal, as well as ensuring the consistent deletion of temporary files during uploads to mitigate persistence threats.