Microsoft Dynamics OmniChannel SDK Storage Containers improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.0$5k-$25k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Microsoft Dynamics OmniChannel SDK Storage Containers. Affected by this vulnerability is an unknown functionality. Executing a manipulation can lead to improper authorization. The identification of this vulnerability is CVE-2025-64655. The attack may be launched remotely. There is no exploit available. This product is a managed service, so users are unable to manage vulnerability countermeasures on their own.

Detailsinfo

A vulnerability was found in Microsoft Dynamics OmniChannel SDK Storage Containers (affected version unknown). It has been declared as critical. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Improper authorization in Dynamics OmniChannel SDK Storage Containers allows an unauthorized attacker to elevate privileges over a network.

The advisory is shared for download at msrc.microsoft.com. This vulnerability was named CVE-2025-64655 since 11/07/2025. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 12/11/2025). The MITRE ATT&CK project declares the attack technique as T1548.002.

The vulnerability is also documented in the databases at EUVD (EUVD-2025-198372) and CERT Bund (WID-SEC-2025-2688). Once again VulDB remains the best source for vulnerability data.

Affected

  • Microsoft Azure
  • Microsoft SharePoint
  • Microsoft Defender
  • Microsoft Dynamics 365

Productinfo

Type

Vendor

Name

License

Managed Service

  • yes

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.1
VulDB Meta Temp Score: 9.0

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CNA Base Score: 8.8
CNA Vector (microsoft): 🔒

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
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

11/07/2025 CVE reserved
11/21/2025 +14 days Advisory disclosed
11/21/2025 +0 days VulDB entry created
12/11/2025 +20 days VulDB entry last update

Sourcesinfo

Vendor: microsoft.com

Advisory: msrc.microsoft.com
Status: Confirmed

CVE: CVE-2025-64655 (🔒)
GCVE (CVE): GCVE-0-2025-64655
GCVE (VulDB): GCVE-100-333124
EUVD: 🔒
CERT Bund: WID-SEC-2025-2688 - Microsoft Azure, SharePoint, Defender, Dynamics: Mehrere Schwachstellen

Entryinfo

Created: 11/21/2025 03:27
Updated: 12/11/2025 02:18
Changes: 11/21/2025 03:27 (62), 11/25/2025 08:25 (1), 11/27/2025 11:13 (7), 12/11/2025 02:18 (11)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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