Vulnerability record · CVE-2018-8273 · published 15 August 2018

CVE-2018-8273: Microsoft sql server out-of-bounds write vulnerability

Microsoft · Sql Server

A buffer overflow vulnerability exists in the Microsoft SQL Server that could allow remote code execution on an affected system, aka "Microsoft SQL Server Remote Code Execution Vulnerability." This affects Microsoft SQL Server.

9.8 CVSS 3.1 Critical EPSS 29% · top 1.9% CWE-787 · Out-of-bounds write

9.8CVSS 3.1 base score, v2 10.0

29%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References

17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Sql Server Microsoft

References

Link	Tags
http://www.securityfocus.com/bid/104967	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041467	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8273	PatchVendor Advisory
http://www.securityfocus.com/bid/104967	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041467	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8273	PatchVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-8273), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.