- Vulnerability/
- ZDI-CAN-21939
ZDI-CAN-21939: ZDI-24-212: NI FlexLogger TagHistorian Missing Authorization Local Privilege Escalation Vulnerability
First published: Wed 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 | Affected Version | How to fix |
|---|---|---|
| National Instruments FlexLogger |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-21939?
The severity of ZDI-CAN-21939 is rated at 7.8 according to CVSS.
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.
Who is affected by ZDI-CAN-21939?
Users of National Instruments FlexLogger are affected by ZDI-CAN-21939.
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.
Can ZDI-CAN-21939 be exploited remotely?
No, ZDI-CAN-21939 requires local execution of low-privileged code to be exploited.
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