Improper restriction of communication channel to intended endpoints in Azure SQL Managed Instance allows an unauthorized attacker to elevate… (CVE-2026-62836)
Improper restriction of communication channel to intended endpoints in Azure SQL Managed Instance allows an unauthorized attacker to elevate privileges over a network.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-62836) involves improper restriction of communication channels in Azure SQL Managed Instance, enabling an unauthorized attacker to elevate privileges remotely. The flaw relates to CWE-923 (Improper Restriction of Communication Channel to Intended Endpoints). The CVSS 3.1 vector indicates network attack vector with high attack complexity, no privileges required, no user interaction, and a scope change that impacts confidentiality and integrity severely. No vendor advisory or patch information is provided, and the affected versions are not specified.
Potential Impact
An attacker can elevate privileges over the network due to improper communication channel restrictions, potentially leading to full compromise of confidentiality and integrity of the affected Azure SQL Managed Instance. Availability is not impacted according to the CVSS vector. This could allow unauthorized access or control over database resources.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since this is a cloud-related service, verify with Microsoft Azure advisories for any managed remediation or recommended actions. No specific mitigation steps are provided in the available data.
Improper restriction of communication channel to intended endpoints in Azure SQL Managed Instance allows an unauthorized attacker to elevate… (CVE-2026-62836)
Description
Improper restriction of communication channel to intended endpoints in Azure SQL Managed Instance allows an unauthorized attacker to elevate privileges over a network.
CVSS v3.1
Score 8.7high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-62836) involves improper restriction of communication channels in Azure SQL Managed Instance, enabling an unauthorized attacker to elevate privileges remotely. The flaw relates to CWE-923 (Improper Restriction of Communication Channel to Intended Endpoints). The CVSS 3.1 vector indicates network attack vector with high attack complexity, no privileges required, no user interaction, and a scope change that impacts confidentiality and integrity severely. No vendor advisory or patch information is provided, and the affected versions are not specified.
Potential Impact
An attacker can elevate privileges over the network due to improper communication channel restrictions, potentially leading to full compromise of confidentiality and integrity of the affected Azure SQL Managed Instance. Availability is not impacted according to the CVSS vector. This could allow unauthorized access or control over database resources.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since this is a cloud-related service, verify with Microsoft Azure advisories for any managed remediation or recommended actions. No specific mitigation steps are provided in the available data.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-jgfq-jqm8-rpfv
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-62836"]
- Ecosystems
- []
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
Threat ID: 6a75739abf8831d539d91b02
Added to database: 08/07/2026, 05:56:42 UTC
Last enriched: 08/07/2026, 07:26:27 UTC
Last updated: 08/08/2026, 03:40:59 UTC
Views: 2
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