Security Resilience

CVE-2024-4044

Deserialization

Published
14 May 2024
Modified
15 April 2026
CVSS Score v3.1 7.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.15 97th percentile
Risk Priority 69 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-4044 is a high-severity Deserialization of Untrusted Data (CWE-502) vulnerability in Ni (inferred from references). Its CVSS base score is 7.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Junk Data (T1001.001); ranked in the top 3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

A deserialization of untrusted data vulnerability, tracked as CVE-2024-4044 and assigned CWE-502, exists in common code shared by NI FlexLogger and NI InstrumentStudio. The flaw affects FlexLogger 2024 Q1 and earlier releases along with InstrumentStudio 2024 Q1 and earlier releases, and carries a CVSS 3.1 base score of 7.8 reflecting local attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability.

An attacker can exploit the issue by persuading a user to open a specially crafted project file, resulting in remote code execution on the victim system. The attack requires the victim to possess local access and to interact with the malicious file, after which the attacker obtains full control over the affected application and host.

Advisories published by NI at https://ni.com/r/CVE-2024-4044 address the vulnerability and are the authoritative source for mitigation guidance and any available patches or workarounds.

The EPSS score for this CVE rose from a low baseline to a peak of 0.2007 before settling at the current value of 0.1510, indicating that exploitation interest increased after public disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

A deserialization of untrusted data vulnerability exists in common code used by FlexLogger and InstrumentStudio that may result in remote code execution. Successful exploitation requires an attacker to get a user to open a specially crafted project file. This vulnerability…

more

affects NI FlexLogger 2024 Q1 and prior versions as well as NI InstrumentStudio 2024 Q1 and prior versions.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001.001 Junk Data Command And Control
Adversaries may add junk data to protocols used for command and control to make detection more difficult.
T1001.003 Protocol or Service Impersonation Command And Control
Adversaries may impersonate legitimate protocols or web service traffic to disguise command and control activity and thwart analysis efforts.
T1003.001 LSASS Memory Credential Access
Adversaries may attempt to access credential material stored in the process memory of the Local Security Authority Subsystem Service (LSASS).
T1003.007 Proc Filesystem Credential Access
Adversaries may gather credentials from the proc filesystem or `/proc`.
T1005 Data from Local System Collection
Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to find files of interest and sensitive data prior to Exfiltration.
T1006 Direct Volume Access Stealth
Adversaries may directly access a volume to bypass file access controls and file system monitoring.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2026-4266Shared CWE-502
CVE-2025-60234Shared CWE-502
CVE-2026-109237Shared CWE-502
CVE-2019-10068Shared CWE-502
CVE-2026-22471Shared CWE-502
CVE-2017-12149Shared CWE-502
CVE-2019-12799Shared CWE-502
CVE-2026-58163Shared CWE-502
CVE-2025-0994Shared CWE-502
CVE-2025-31103Shared CWE-502

Affected Assets

Ni
—
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation can uncover deserialization flaws before deployment.

Input validation directly stops deserialization of untrusted data by ensuring inputs are valid before processing.

Engineering principles such as safe deserialization and input sanitization structurally prevent the weakness from being introduced.

Integrity verification tools can detect malformed or tampered serialized data after the fact.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-02 none match
blocks

PR.PS-02 addresses only post-deployment updates/patching and cannot prevent introduction of unsafe deserialization code, yet it can remediate some instances when the flaw exists in outdated libraries or components.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

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References