CVE-2024-21381

mediumpriority · track · 0EPSS 0.004 · 36 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.42% (36th) EPSS

CVSS 6.8 · medium

Is it mine?

13 products

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Microsoft Azure Active Directory B2C Spoofing Vulnerability

cvss

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

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.8mediumAV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.16.8mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:Csecondary · ENISA EU

v3.16.8mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · secure@microsoft.com USexploitability 1.6 · impact 5.2

v3.16.2mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

The CWE weakness classes this flaw belongs to.

Products and version ranges known to be affected.

Microsoft Azure Active Directory B2Call versionscert_bundDEcpe:/a:microsoft:azure:active_directory_b2c
Microsoft Azure Connected Machine Agentall versionscert_bundDEcpe:/a:microsoft:azure:connected_machine_agent
Microsoft Azure DevOps Server 2022.1all versionscert_bundDEcpe:/o:microsoft:azure_devops_server:2022.1
Microsoft Azure File Sync v14.0all versionscert_bundDEcpe:/a:microsoft:azure:file_sync_v14.0
Microsoft Azure File Sync v15.0all versionscert_bundDEcpe:/a:microsoft:azure:file_sync_v15.0
Microsoft Azure File Sync v16.0all versionscert_bundDEcpe:/a:microsoft:azure:file_sync_v16.0
Microsoft Azure File Sync v17.0all versionscert_bundDEcpe:/a:microsoft:azure:file_sync_v17.0
Microsoft Azure Kubernetes Service Confidential Containersall versionscert_bundDEcpe:/a:microsoft:azure:kubernetes_service_confidential_containers
Microsoft Azure Site Recoveryall versionscert_bundDEcpe:/a:microsoft:azure:site_recovery
Microsoft Azure Stack Huball versionscert_bundDEcpe:/a:microsoft:azure_stack:hub
Microsoft Entra1.0.0 → publicationenisa_euvdEU
Microsoft Corp Microsoft Azure Active Directory B2Call versionsfstec_bduRU
microsoft azure active directoryall versionsnvdUScpe:2.3:a:microsoft:azure_active_directory:*:*:*:*:*:*:*:*

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0362Microsoft Azure: Mehrere SchwachstellenDeutsch2024-02-13csaf · cert_bundDE
Ein entfernter, anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen in Microsoft Azure ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen und Daten falsch darzustellen.

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2024-02-13modified 2026-08-10

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.