ZDI-CAN-21939: ZDI-24-212: NI FlexLogger TagHistorian Missing Authorization Local Privilege Escalation Vulnerability

Published Feb 28, 2024
·
Updated

This vulnerability allows local attackers to escalate privileges on affected installations of NI FlexLogger. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-1155.

Affected Software

1 affected component
National Instruments FlexLogger

Event History

Feb 28, 2024
Advisory Published
via ZDI·06:00 AM
Data Sourced
via ZDI·06:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-21939?

The severity of ZDI-CAN-21939 is rated at 7.8 according to CVSS.

2

How does ZDI-CAN-21939 allow privilege escalation?

ZDI-CAN-21939 allows privilege escalation as local attackers can exploit it after executing low-privileged code on the affected system.

3

Who is affected by ZDI-CAN-21939?

Users of National Instruments FlexLogger are affected by ZDI-CAN-21939.

4

What should I do to mitigate ZDI-CAN-21939?

To mitigate ZDI-CAN-21939, ensure you apply the latest patches provided by National Instruments for FlexLogger.

5

Can ZDI-CAN-21939 be exploited remotely?

No, ZDI-CAN-21939 requires local execution of low-privileged code to be exploited.

Contact

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