CVE-2025-30421

HIGH

NI Circuit Design Suite <14.3.0 - Memory Corruption

Title source: llm

Description

There is a memory corruption vulnerability due to a stack-based buffer overflow in DrObjectStorage::XML_Serialize() when using the SymbolEditor in NI Circuit Design Suite. This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted .sym file. This vulnerability affects NI Circuit Design Suite 14.3.0 and prior versions.

References (1)

Core 1

Core References

Vendor Advisory

https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/memory-corruption-vulnerabilities-in-ni-circuit-design-suite.html

Scores

CVSS v3 7.8

EPSS 0.0017

EPSS Percentile 6.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-121 CWE-787

Status published

Products (1)

ni/circuit_design_suite < 14.3.1

Published May 15, 2025

Tracked Since Feb 18, 2026