CVE-2024-21400

criticalpriority · track · 1EPSS 0.022 · 82 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.20% (82nd) EPSS

CVSS 9 · critical

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

Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability

remediations

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

A vendor fix is available.

FixedAzure Kubernetes Service Confidential Containersmsrc_csaf
0.3.3:Security Update:https://learn.microsoft.com/en-us/cli/azure/confcom?view=azure-cli-latest
https://learn.microsoft.com/en-us/cli/azure/confcom?view=azure-cli-latest

cvss

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

9.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.2–9

v3.19criticalAV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · ENISA EU

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · secure@microsoft.com USexploitability 2.2 · impact 6

v3.18.2highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

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

Exploitation: poc · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USCWE-22USCWE-264US

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 Kubernetes Service1.0.0 → 0.3.3enisa_euvdEU
Microsoft Corp Azure Kubernetes Service Confidential Containersall versionsfstec_bduRU
Azure Kubernetes Service Confidential Containersall versionsfixedmsrc_csafUS
Azure Kubernetes Service Confidential Containers< 0.3.3msrc_csafUS
microsoft confcom< 0.3.3nvdUScpe:2.3:a:microsoft:confcom:*:*:*:*:*:*:*:*

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-2024-21400Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege 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 2026-09-14

references (5)

External citations — patches, advisories, analysis.

scry

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