Microsoft Entra improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.8$5k-$25k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Microsoft Entra. This vulnerability affects unknown code. The manipulation leads to improper authorization. This vulnerability is documented as CVE-2026-24305. The attack can be initiated remotely. There is not any exploit available. This product is a managed service, indicating that users are not permitted to maintain vulnerability countermeasures themselves.

Detailsinfo

A vulnerability was found in Microsoft Entra (the affected version is unknown). It has been rated as critical. This issue affects an unknown code. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability.

The advisory is shared at msrc.microsoft.com. The identification of this vulnerability is CVE-2026-24305 since 01/21/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 02/03/2026). MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

This product is available as a managed service. Users are not able to maintain vulnerability countermeasures themselves.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202601-3926), EUVD (EUVD-2026-4496) and CERT Bund (WID-SEC-2026-0201). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • Microsoft Azure
  • Microsoft 365 Copilot
  • Microsoft Entra

Productinfo

Vendor

Name

License

Managed Service

  • yes

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.8

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CNA Base Score: 9.3
CNA Vector (microsoft): 🔒

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/21/2026 CVE reserved
01/23/2026 +2 days Advisory disclosed
01/23/2026 +0 days VulDB entry created
02/03/2026 +11 days VulDB entry last update

Sourcesinfo

Vendor: microsoft.com

Advisory: msrc.microsoft.com
Status: Confirmed

CVE: CVE-2026-24305 (🔒)
GCVE (CVE): GCVE-0-2026-24305
GCVE (VulDB): GCVE-100-342521
EUVD: 🔒
CERT Bund: WID-SEC-2026-0201 - Microsoft Azure, Copilot und Entra: Mehrere Schwachstellen
CNNVD: CNNVD-202601-3926 - Microsoft Entra 安全漏洞

Entryinfo

Created: 01/23/2026 08:12
Updated: 02/03/2026 19:07
Changes: 01/23/2026 08:12 (60), 01/23/2026 15:25 (6), 01/24/2026 04:39 (7), 01/24/2026 12:59 (1), 01/25/2026 14:14 (1), 01/25/2026 15:30 (1), 02/03/2026 19:07 (11)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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