Advisory Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Anritsu ShockLine. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of CHX files. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of the current user.

Fixed in ShockLine version: 2025.4.2
https://www.anritsu.com/en-us/test-measurement/support/downloads/software/dwl18844

• 2025-05-15 - Vulnerability reported to vendor
• 2025-07-24 - Coordinated public release of advisory
• 2025-07-24 - Advisory Updated