Anritsu ShockLine CHX File Parsing Deserialization of Untrusted Data Remote Code Execution Vulnerability

A remote code execution vulnerability has been identified in Anritsu ShockLine, specifically within the CHX file parsing process. This issue arises from inadequate validation of user-supplied data, leading to the deserialization of untrusted data. As a result, remote attackers can execute arbitrary code on affected systems. Exploitation of this vulnerability requires user interaction, as the target must open a malicious CHX file.

Impact

Exploitation of this vulnerability allows for arbitrary code execution on the affected system, with the executed code running in the context of the current process.

Remediation

Users can upgrade to Anritsu ShockLine version 2025.4.2 to address this vulnerability.