CVE-2024-21421

highpriority · track · 1EPSS 0.018 · 79 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.84% (79th) EPSS

CVSS 7.5 · high

Is it mine?

13 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Azure SDK Spoofing Vulnerability

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedAzure SDKmsrc_csaf
1.29.5:Security Update:https://learn.microsoft.com/en-us/dotnet/api/overview/azure/core-readme?view=azure-dotnet
https://learn.microsoft.com/en-us/dotnet/api/overview/azure/core-readme?view=azure-dotnet

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · secure@microsoft.com USexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1395USCWE-451US

affected products (13)

Products and version ranges known to be affected.

IBM QRadar SIEM 7.3.3-7.5.0all versionscert_bundDEcpe:/a:ibm:qradar_siem:7.3.3_-_7.5.0
Microsoft Azure Automationall versionscert_bundDEcpe:/a:microsoft:azure:automation
Microsoft Azure Automation Update Managementall versionscert_bundDEcpe:/a:microsoft:azure:automation_update_management
Microsoft Azure Data Studioall versionscert_bundDEcpe:/a:microsoft:azure:data_studio
Microsoft Azure Kubernetes Service Confidential Containersall versionscert_bundDEcpe:/a:microsoft:azure:kubernetes_service_confidential_containers
Microsoft Azure SDKall versionscert_bundDEcpe:/a:microsoft:azure:sdk
Microsoft Azure Security Centerall versionscert_bundDEcpe:/a:microsoft:azure:security_center
Microsoft Azure Sentinelall versionscert_bundDEcpe:/a:microsoft:azure:sentinel
Microsoft Azure SDK1.0.0 → 1.29.5enisa_euvdEU
Microsoft Corp Azure SDK≤ 1.29.5fstec_bduRU
Azure SDKall versionsfixedmsrc_csafUS
Azure SDK< 1.29.5msrc_csafUS
microsoft azure software development kit1.0.0 → 1.29.5nvdUScpe:2.3:a:microsoft:azure_software_development_kit:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0612Microsoft Azure: Mehrere SchwachstellenDeutsch2024-03-12csaf · cert_bundDE
Ein entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen in Microsoft Azure ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen und Informationen falsch darzustellen.
msrc_CVE-2024-21421Azure SDK Spoofing Vulnerability2024-03-12csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund msrc_csaf nvd NVD CVE.org MITRE

published 2024-03-12modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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