Description
Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
Published: 2026-09-08
Score: 6.5 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability is an out‑of‑bounds read that allows an attacker with authorized access to read data at arbitrary memory locations and transmit that data across the network. This results in an information disclosure that may reveal confidential database content. The flaw corresponds to CWE-125 and was assigned a CVSS score of 6.5, indicating a moderate level of severity.

Affected Systems

Affected products are Microsoft SQL Server 2025, including the CU8 cumulative update release and the 2025 GDR for x64‑based systems. Only these editions are listed; other SQL Server versions are not mentioned.

Risk and Exploitability

The flaw requires an attacker to already have valid credentials or to be able to connect to the SQL Server instance, so the typical attack vector is authenticated network access. Because the EPSS score is unavailable and the vulnerability is not listed in the CISA known‑exploited catalog, the likelihood of real‑world exploitation appears limited, but the moderate CVSS 6.5 score still warrants remediation. Exploit would allow the attacker to read arbitrary memory and exfiltrate information over the network.

Generated by OpenCVE AI on September 8, 2026 at 19:06 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Install the Microsoft security update for CVE‑2026‑67369 (see the Microsoft Security Response Center update guide).
  • Limit SQL Server exposure to trusted networks and block unsolicited inbound traffic.
  • Review database access controls to ensure least‑privilege credentials are used for application connections.

Generated by OpenCVE AI on September 8, 2026 at 19:06 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 08 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Description Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
Title Microsoft SQL Server Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft sql Server 2025
Weaknesses CWE-125
CPEs cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:*
Vendors & Products Microsoft
Microsoft sql Server 2025
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Sql Server 2025
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-09-08T20:02:52.268Z

Reserved: 2026-07-29T14:57:03.840Z

Link: CVE-2026-67369

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-08T18:18:20.690

Modified: 2026-09-08T20:17:38.707

Link: CVE-2026-67369

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-08T19:15:16Z

Weaknesses