Remote Code Execution Vulnerability in Anritsu VectorStar CHX File Parsing
CVE-2025-15351

7.8HIGH

Key Information:

Vendor

Anritsu

Status
Vectorstar
Vendor
CVE Published:
23 January 2026

What is CVE-2025-15351?

A significant vulnerability exists in the Anritsu VectorStar related to the improper parsing of CHX files. This flaw allows an attacker to execute arbitrary code by exploiting the lack of adequate validation of user-supplied data. Successful exploitation requires the target user to interact with a malicious webpage or file, resulting in the deserialization of unsafe data. This may lead to severe consequences, enabling unauthorized actions within the context of the current process. Vigilance and timely updates are essential to safeguard against this risk.

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Affected Version(s)

VectorStar 2024.11.1

References

https://www.zerodayinitiative.com/advisories/ZDI-25-1202/
x_research-advisory

CVSS V3.0

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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