CVE-2025-21380: CWE-284: Improper Access Control in Microsoft Marketplace SaaS
Improper access control in Azure SaaS Resources allows an authorized attacker to disclose information over a network.
AI Analysis
Technical Summary
This vulnerability (CVE-2025-21380) in Microsoft Marketplace SaaS is categorized as CWE-284 (Improper Access Control). It permits an attacker with some level of authorization to access information they should not be able to, leading to potential data disclosure over the network. The CVSS 3.1 vector indicates network attack vector, low attack complexity, required privileges, no user interaction, unchanged scope, and high impact on confidentiality, integrity, and availability. Being a cloud service, Microsoft manages the remediation and has released an official fix as per their advisory.
Potential Impact
An authorized attacker can exploit this vulnerability to disclose sensitive information over the network, impacting confidentiality, integrity, and availability of the affected Azure SaaS resources. This could lead to significant data exposure and potential disruption of service.
Mitigation Recommendations
Microsoft has released an official fix for this vulnerability and manages remediation for the cloud-hosted Marketplace SaaS service. Users should follow the guidance in the Microsoft security advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21380 to ensure their environments are updated and protected.
CVE-2025-21380: CWE-284: Improper Access Control in Microsoft Marketplace SaaS
Description
Improper access control in Azure SaaS Resources allows an authorized attacker to disclose information over a network.
CVSS v3.1
Score 8.8high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2025-21380) in Microsoft Marketplace SaaS is categorized as CWE-284 (Improper Access Control). It permits an attacker with some level of authorization to access information they should not be able to, leading to potential data disclosure over the network. The CVSS 3.1 vector indicates network attack vector, low attack complexity, required privileges, no user interaction, unchanged scope, and high impact on confidentiality, integrity, and availability. Being a cloud service, Microsoft manages the remediation and has released an official fix as per their advisory.
Potential Impact
An authorized attacker can exploit this vulnerability to disclose sensitive information over the network, impacting confidentiality, integrity, and availability of the affected Azure SaaS resources. This could lead to significant data exposure and potential disruption of service.
Mitigation Recommendations
Microsoft has released an official fix for this vulnerability and manages remediation for the cloud-hosted Marketplace SaaS service. Users should follow the guidance in the Microsoft security advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21380 to ensure their environments are updated and protected.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- microsoft
- Date Reserved
- 2024-12-11T00:29:48.364Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Is Cloud Service
- true
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21380","vendor":"Microsoft"}]
Threat ID: 68c0bd539ed239a66badec4a
Added to database: 09/09/2025, 23:50:43 UTC
Last enriched: 06/10/2026, 09:59:45 UTC
Last updated: 07/07/2026, 22:28:16 UTC
Views: 219
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