ZDI-25-146: (0Day) NI FlexLogger usiReg URI File Parsing Directory Traversal Remote Code Execution Vulnerability
This vulnerability allows remote attackers to create arbitrary files on affected installations of NI FlexLogger. 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 URI files by the usiReg component. 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.
Other sources
This vulnerability allows remote attackers to create arbitrary files on affected installations of NI FlexLogger. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2025-2449.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-25-146?
The severity of ZDI-25-146 is rated at 7 on the CVSS scale, indicating a high risk of exploitation.
How do I fix ZDI-25-146?
To fix ZDI-25-146, apply the latest security patches provided by National Instruments for FlexLogger.
Who is affected by ZDI-25-146?
ZDI-25-146 affects installations of NI FlexLogger that allow remote file creation via user interaction with malicious content.
What are the potential impacts of exploiting ZDI-25-146?
Exploiting ZDI-25-146 could allow an attacker to create arbitrary files, compromising the system's integrity.
Is user interaction required to exploit ZDI-25-146?
Yes, user interaction is required for ZDI-25-146, as the target must visit a malicious page or open a malicious file.