About Spring Core Spring Beans Remote Code Warning Notice for Execution 0day Vulnerability
Information indicates that an RCE 0day vulnerability has been reported in the Spring Framework. If the target system is developed using Spring and has a JDK version above JDK9, an unauthorized attacker can exploit this vulnerability to remotely execute arbitrary code on the target device.
1. Vulnerability Situation Analysis The Spring framework is the most widely used lightweight open source framework for Java, and in the JDK9 version of the Spring framework (and above), a remote attacker can obtain an AccessLogValve object through the framework’s parameter binding feature and use malicious field values to trigger the pipeline mechanism and write to a file in an arbitrary path if certain conditions are met.