How severe is CVE-2024-21329?

CVE-2024-21329 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-21329 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-21329?

CVE-2024-21329 affects Microsoft Azure Connected Machine Agent. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-21329?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-21329 have an EU (EUVD) identifier?

Yes. CVE-2024-21329 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19041.

When was CVE-2024-21329 published?

CVE-2024-21329 was published on 2024-02-13 and last updated on 2026-06-17.

CVE-2024-21329

CVE-2024-21329 is a high-severity vulnerability in Microsoft Azure Connected Machine Agent with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-59.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-19041
Weakness: CWE-59
Affected product: Microsoft Azure Connected Machine Agent
Published: 2024-02-13
Last modified: 2026-06-17

Description

Azure Connected Machine Agent Elevation of Privilege Vulnerability

Frequently asked questions

What is CVE-2024-21329?: Azure Connected Machine Agent Elevation of Privilege Vulnerability
How severe is CVE-2024-21329?: CVE-2024-21329 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-21329 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-21329?: CVE-2024-21329 affects Microsoft Azure Connected Machine Agent. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-21329?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-21329 have an EU (EUVD) identifier?: Yes. CVE-2024-21329 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19041.
When was CVE-2024-21329 published?: CVE-2024-21329 was published on 2024-02-13 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21329

Affected products (1)

cpe:2.3:a:microsoft:azure_connected_machine_agent:*:*:*:*:*:*:*:*

More vulnerabilities in Microsoft Azure Connected Machine Agent

CVE-2026-40381 — High (CVSS 7.8): Improper access control in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally.
CVE-2026-21224 — High (CVSS 7.8): Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to elevate privileges…
CVE-2025-58724 — High (CVSS 7.8): Improper access control in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally.
CVE-2025-55316 — High (CVSS 7.8): External control of file name or path in Azure Arc allows an authorized attacker to elevate privileges locally.
CVE-2025-49692 — High (CVSS 7.8): Improper access control in Azure Windows Virtual Machine Agent allows an authorized attacker to elevate privileges…
CVE-2024-38162 — High (CVSS 7.8): Azure Connected Machine Agent Elevation of Privilege Vulnerability

All CVEs affecting Microsoft Azure Connected Machine Agent →

Other CWE-59 (Improper Link Resolution Before File Access (Link Following)) vulnerabilities

CVE-2024-37143 — Critical (CVSS 10.0): Dell PowerFlex appliance versions prior to IC 46.381.00 and IC 46.376.00, Dell PowerFlex rack versions prior to RCM…
CVE-2024-28189 — Critical (CVSS 10.0): Judge0 is an open-source online code execution system. The application uses the UNIX chown command on an untrusted file…
CVE-2024-28185 — Critical (CVSS 10.0): Judge0 is an open-source online code execution system. The application does not account for symlinks placed inside the…
CVE-2022-22995 — Critical (CVSS 10.0): The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of…
CVE-2014-4480 — Critical (CVSS 10.0): Directory traversal vulnerability in afc in AppleFileConduit in Apple iOS before 8.1.3 and Apple TV before 7.0.3 allows…
CVE-2002-2374 — Critical (CVSS 10.0): Unspecified vulnerability in pprosetup in Sun PatchPro 2.0 has unknown impact and attack vectors related to "unsafe use…

Browse all CWE-59 (Improper Link Resolution Before File Access (Link Following)) vulnerabilities →