Remote Code Execution Vulnerability in Anritsu VectorStar CHX File Parsing
CVE-2025-15350

7.8HIGH

Key Information:

Vendor

Anritsu

Status
Vectorstar
Vendor
CVE Published:
23 January 2026

What is CVE-2025-15350?

The vulnerability involves a flaw in the parsing of CHX files within Anritsu VectorStar, which allows remote attackers to execute arbitrary code. This occurs due to insufficient validation of user-supplied data that can lead to deserialization of untrusted data. To exploit this vulnerability, an attacker must trick the target into opening a malicious file or visiting a harmful webpage, allowing execution of code in the context of the affected process.

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Affected Version(s)

VectorStar 2024.11.1

References

https://www.zerodayinitiative.com/advisories/ZDI-25-1201/
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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