CVE-2026-62836Azure SQL Managed Instance Elevation of Privilege Vulnerability

Improper restriction of communication channel to intended endpoints in Azure SQL Managed Instance allows an unauthorized attacker to elevate privileges over a network.

10.0 CRITICALEPSS 0.64%Not in KEVNVD: Analyzed

Last updated: 2026-10-30 17:19 UTC

OverviewCVSS details

10.0CRITICALCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Aug 7, 2026
Assigner: microsoft

Affected

Azure SQL Managed Instance (Microsoft)

Versions: -

Exploitation

Public exploit: None listed
CISA KEV: Not listed
KEV due date: —
SSVC: Exploitation none · Automatable no · Impact total

EPSS · FIRST, scored Nov 8

0.64%chance of exploitation in 30 days

Higher than 51.33% of CVEs

CVSS 3.1 · NVD

10.0Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Changed
Confidentiality impact: High
Integrity impact: High
Availability impact: None

CVSS 3.1 · microsoft (CNA)

8.7High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Attack vector: Network
Attack complexity: High
Privileges required: None
User interaction: None
Scope: Changed
Confidentiality impact: High
Integrity impact: High
Availability impact: None

CVSS 3.1 · microsoft (CNA)

8.7High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

Attack vector: Network
Attack complexity: High
Privileges required: None
User interaction: None
Scope: Changed
Confidentiality impact: High
Integrity impact: High
Availability impact: None

NVD status: Analyzed

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
10.0	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
8.7	HIGH	3.1microsoft (CNA)	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
8.7	HIGH	3.1microsoft (CNA)	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

Details

CVE ID: CVE-2026-62836
Status: Analyzed
Assigner (CNA): microsoft
Published: Aug 7, 2026
Last modified: 2026-10-30 17:19 UTC
Weaknesses: CWE-923 · Improper Restriction of Communication Channel to Intended Endpoints

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-09 12:25 UTC.