CVE-2026-67648

Analyzed Analyzed - Analysis Complete

Use of Uninitialized Resource in SQL Server Leads to Information Disclosure

Publication date: 2026-09-08

Last updated on: 2026-09-15

Assigner: Microsoft Corporation

Description

Use of uninitialized resource in SQL Server allows an authorized attacker to disclose information over a network.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-08

Last Modified

2026-09-15

Generated

2026-09-29

AI Q&A

2026-09-09

EPSS Evaluated

2026-09-27

NVD

CVE-2026-67648

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	sql_server_2022	to 16.0.1200.5 (exc)
microsoft	sql_server_2022	From 16.0.4003.1 (inc) to 16.0.4275.2 (exc)
microsoft	sql_server_2017	to 14.0.2130.4 (exc)
microsoft	sql_server_2017	From 14.0.3006.16 (inc) to 14.0.3550.4 (exc)
microsoft	sql_server_2019	to 15.0.2190.7 (exc)
microsoft	sql_server_2019	From 15.0.4003.23 (inc) to 15.0.4490.9 (exc)
microsoft	sql_server_2025	to 17.0.1135.8 (exc)
microsoft	sql_server_2025	From 17.0.4006.2 (inc) to 17.0.4085.5 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-908	The product uses or accesses a resource that has not been initialized.

Attack-Flow Graph

Executive Summary

This vulnerability involves the use of an uninitialized resource in SQL Server. An authorized attacker can exploit this to disclose information over a network.

Impact Analysis

An attacker could access sensitive data stored in the SQL Server database due to unauthorized information disclosure. This may lead to data breaches or loss of confidentiality.

Compliance Impact

This vulnerability could result in non-compliance with GDPR or HIPAA due to unauthorized data exposure. Organizations may face legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply the latest security updates from Microsoft for SQL Server to address the uninitialized resource issue. Ensure proper access controls are in place to limit authorized user privileges and monitor network traffic for unusual SQL Server activity.

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