CVE-2026-63522
Azure SQL Database Elevation of Privilege Vulnerability
Description
Incorrect permission assignment for critical resource in Azure SQL Database allows an authorized attacker to elevate privileges locally.
In plain language
AI Act nowIf you use Azure SQL Database and an attacker already has low-privilege access to your database, they may be able to gain full control over local resources; act soon because this is a serious privilege-escalation risk, even though it’s not known to be exploited in the news specifically for this CVE.
Azure SQL Database has an elevation-of-privilege issue (CWE-732) caused by incorrect permission handling for a critical resource; a low-privilege, authorized attacker with local access could leverage it to obtain full read/write/delete capabilities on local resources.
What to do now
- Confirm which Azure SQL Database instances/databases are in your scope and identify the identities/roles that have low-privilege access.
- Review recent changes to permissions and database roles (look for overly broad grants or unexpected permission assignments).
- Check with your Azure service/vendor guidance for an update tied to CVE-2026-63522; if no specific fix is listed yet, treat this as “actively addressed via platform patching” and follow the next Azure SQL Database Patch Tuesday guidance.
- Reduce the chance an attacker can reach low-privilege credentials: rotate credentials/secrets, remove unused users/roles, and apply least privilege.
- Monitor for suspicious privilege/permission changes and unusual access patterns around database management operations, then escalate any findings to your Azure administrator or support.
CVSS Vector Breakdown
AV:LAttack VectorAC:LAttack ComplexityPR:LPrivileges RequiredUI:NUser InteractionS:UScopeC:HConfidentialityI:HIntegrityA:HAvailabilityWeaknesses
Affected Products
Exploitability
Attack Graph
Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.
MITRE ATT&CK
1 techniqueReferences
- Microsoft Patch Tuesday for August 2026 — Snort rules and prominent vulnerabilitiesen·Cisco Talos· Exploited Windows patch-tuesday
- Microsoft Patch Tuesday, August 2026 Security Update Reviewen-us·Qualys Security Blog· Exploited Windows patch-tuesday
- Microsoft August 2026 Patch Tuesday fixes 400 flaws, 3 zero-daysen-us·BleepingComputer· Exploited Windows Lazarus group
- Microsoft Patch Tuesday August 2026 - SANS ISCen·SANS Internet Storm Center· Exploited Windows zero-day
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