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CVE-2026-54117

36
FAUCET Score

Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.

First published: Jul 14, 2026Last modified: Jul 14, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 13.0.6300.2, < 13.0.6500.1CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server_2016:*:*:*:*:*:*:x64:*
>= 13.0.7000.253, < 13.0.7095.1CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server_2016:*:*:*:*:*:*:x64:*
>= 14.0.1000.169, < 14.0.2120.1CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server_2017:*:*:*:*:*:*:x64:*
>= 14.0.3006.16, < 14.0.3540.1CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server_2017:*:*:*:*:*:*:x64:*
>= 15.0.2000.5, < 15.0.2180.2CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.29%
Probability of exploitation in next 30 days
EPSS Percentile
67.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0129 is in the 64th percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Microsoft SQL Server 2025 for x64-based Systems (GDR)Fixed in: 17.0.1125.2
View patch
microsoftpatch availablevia msrc
Product: Microsoft SQL Server 2025 for x64-based Systems (CU6)Fixed in: 17.0.4060.2
View patch

Vendor Advisories (1)

microsoft2026-Jul/CVE-2026-54117Critical

Microsoft SQL Server Remote Code Execution Vulnerability

Jul 14, 2026

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2026-54117
Vendor AdvisoryPatch