Anritsu ShockLine CHX File Parser path traversal

Summaryinfo

A vulnerability has been found in Anritsu ShockLine and classified as critical. This vulnerability affects unknown code of the component CHX File Parser. This manipulation causes path traversal. This vulnerability is handled as CVE-2025-7975. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Anritsu ShockLine (the affected version unknown) and classified as critical. Affected by this vulnerability is an unknown part of the component CHX File Parser. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Anritsu ShockLine CHX File Parsing Directory Traversal Remote Code Execution Vulnerability. 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. Was ZDI-CAN-26913.

It is possible to read the advisory at zerodayinitiative.com. This vulnerability is known as CVE-2025-7975. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

• Anritsu

Name

• ShockLine

CPE 2.3info

• 🔒

CPE 2.2info

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Entryinfo

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