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CVE-2025-59499

31
FAUCET Score

CVE-2025-59499 is a high-severity SQL Injection vulnerability (CWE-89) affecting Microsoft SQL Server versions 2016, 2017, 2019, and 2022. An authenticated attacker can exploit this flaw over a network to achieve privilege escalation. With a CVSS score of 8.8, this vulnerability presents a significant risk, allowing for high impact on confidentiality, integrity, and availability with low attack complexity. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered notable community discussion and media coverage, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
>= 13.0.6300.2, < 13.0.6475.1CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server_2016:*:*:*:*:*:*:x64:*
>= 13.0.7000.253, < 13.0.7070.1CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server_2016:*:*:*:*:*:*:x64:*
>= 14.0.1000.169, < 14.0.2095.1CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server_2017:*:*:*:*:*:*:x64:*
>= 14.0.3006.16, < 14.0.3515.1CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server_2017:*:*:*:*:*:*:x64:*
>= 15.0.2000.5, < 15.0.2155.2CPE 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
1.10%
Probability of exploitation in next 30 days
EPSS Percentile
62.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0110 is in the 59th 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 (9)

microsoftpatch availablevia msrc
Product: Microsoft SQL Server 2022 for x64-based Systems (CU 21)Fixed in: 16.0.4222.2
View patch
microsoftpatch availablevia msrc
Product: Microsoft SQL Server 2017 for x64-based Systems (GDR)Fixed in: 14.0.2095.1
View patch
microsoftpatch availablevia msrc
Product: Microsoft SQL Server 2019 for x64-based Systems (GDR)Fixed in: 15.0.2155.2
View patch
microsoftpatch availablevia msrc
Product: Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR)Fixed in: 13.0.6475.1
View patch
microsoftpatch availablevia msrc
Product: Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 Azure Connect Feature PackFixed in: 13.0.7070.1
View patch
microsoftpatch availablevia msrc
Product: Microsoft SQL Server 2017 for x64-based Systems (CU 31)Fixed in: 14.0.3515.1
View patch
microsoftpatch availablevia msrc
Product: Microsoft SQL Server 2022 for x64-based Systems (GDR)Fixed in: 16.0.1160.1
View patch
microsoftpatch availablevia msrc
Product: Microsoft SQL Server 2019 for x64-based Systems (CU 32)Fixed in: 15.0.4455.2
View patch
microsoftvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2025-Nov/CVE-2025-59499Important

Microsoft SQL Server Elevation of Privilege Vulnerability

Nov 11, 2025

References

msrc.microsoft.com / update-guide/vulnerability/CVE-2025-59499
Vendor Advisory