CVE-2026-48584: CWE-250: Execution with Unnecessary Privileges in Microsoft Azure Synapse
CVE-2026-48584 is a critical vulnerability in Microsoft Azure Synapse involving execution with unnecessary privileges. This flaw allows an authorized attacker to elevate their privileges over a network, potentially leading to complete compromise of confidentiality, integrity, and availability. The vulnerability affects all versions of Azure Synapse. Microsoft has issued an official fix for this cloud service, and remediation is managed by the vendor. No known exploits are currently reported in the wild.
AI Analysis
Technical Summary
CVE-2026-48584 is a CWE-250 vulnerability in Microsoft Azure Synapse that permits execution with unnecessary privileges. An authorized attacker can leverage this flaw to elevate privileges remotely over a network, resulting in a critical security impact. The vulnerability affects all versions of Azure Synapse. Microsoft has provided an official fix and manages remediation for this cloud-hosted service. The CVSS v3.1 base score is 9.9, reflecting high attack vector, low complexity, required privileges, no user interaction, and complete impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows an authorized attacker to elevate privileges within Azure Synapse, potentially gaining full control over the service and compromising data confidentiality, integrity, and availability. Given the critical CVSS score of 9.9, the impact is severe and could lead to significant security breaches if unmitigated.
Mitigation Recommendations
Microsoft manages remediation for this cloud-hosted service and has released an official fix. Customers should ensure their Azure Synapse instances are updated according to Microsoft’s guidance. No additional action is required beyond applying the official fix as provided by Microsoft.
CVE-2026-48584: CWE-250: Execution with Unnecessary Privileges in Microsoft Azure Synapse
Description
CVE-2026-48584 is a critical vulnerability in Microsoft Azure Synapse involving execution with unnecessary privileges. This flaw allows an authorized attacker to elevate their privileges over a network, potentially leading to complete compromise of confidentiality, integrity, and availability. The vulnerability affects all versions of Azure Synapse. Microsoft has issued an official fix for this cloud service, and remediation is managed by the vendor. No known exploits are currently reported in the wild.
CVSS v3.1
Score 9.9critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-48584 is a CWE-250 vulnerability in Microsoft Azure Synapse that permits execution with unnecessary privileges. An authorized attacker can leverage this flaw to elevate privileges remotely over a network, resulting in a critical security impact. The vulnerability affects all versions of Azure Synapse. Microsoft has provided an official fix and manages remediation for this cloud-hosted service. The CVSS v3.1 base score is 9.9, reflecting high attack vector, low complexity, required privileges, no user interaction, and complete impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows an authorized attacker to elevate privileges within Azure Synapse, potentially gaining full control over the service and compromising data confidentiality, integrity, and availability. Given the critical CVSS score of 9.9, the impact is severe and could lead to significant security breaches if unmitigated.
Mitigation Recommendations
Microsoft manages remediation for this cloud-hosted service and has released an official fix. Customers should ensure their Azure Synapse instances are updated according to Microsoft’s guidance. No additional action is required beyond applying the official fix as provided by Microsoft.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-48584
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
- Remediation Level
- official-fix
- Is Cloud Service
- true
Threat ID: 6a35935ff198dc38c1068603
Added to database: 06/19/2026, 19:07:11 UTC
Last enriched: 07/29/2026, 21:05:36 UTC
Last updated: 07/31/2026, 21:27:09 UTC
Views: 168
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