Memory Corruption Vulnerability in NI Circuit Design Suite by National Instruments
CVE-2025-6033

8.5HIGH

Key Information:

Vendor

Ni

Status
Circuit Design Suite
Vendor
CVE Published:
30 September 2025

What is CVE-2025-6033?

A memory corruption vulnerability exists in the NI Circuit Design Suite, triggered by an out-of-bounds write in the XML_Serialize() function when using the SymbolEditor tool. This flaw could allow malicious actors to execute arbitrary code or gain unauthorized access to sensitive information, provided they convince a user to open a specially crafted .sym file. The vulnerability impacts NI Circuit Design Suite versions 14.3.1 and earlier.

Affected Version(s)

Circuit Design Suite 0 <= 14.3.1

References

https://www.ni.com/en/support/security/available-critical...

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Michael Heinzl working with CISA
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CVE-2025-6033 : Memory Corruption Vulnerability in NI Circuit Design Suite by National Instruments