What is the CVSS score of CVE-2025-49719?

CVE-2025-49719 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.7%.

Which versions of Sql Server 2016 are affected by CVE-2025-49719?

CVE-2025-49719 affects SQL Server and enables unauthenticated attackers to disclose sensitive information over the network through improper input validation.. A patch is available.

How to fix or mitigate CVE-2025-49719?

Within 24 hours: identify all SQL Server instances in your environment and document their current versions and network exposure. Within 7 days: apply the vendor-released patch to all affected SQL Server systems, prioritizing internet-facing and production database servers. Within 30 days: complete patching across all remaining systems and verify patch deployment through configuration management or vulnerability scanning tools.

Sql Server 2016 CVE-2025-49719

EUVD-2025-20625 HIGH

Improper Input Validation (CWE-20)

2025-07-08 secure@microsoft.com

Information Disclosure Sql Server 2016 Sql Server 2017 Sql Server 2019 Sql Server 2022

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Updated

Apr 16, 2026 - 06:29 EUVD-patch-fix

executive_summary

Re-analysis Queued

Apr 16, 2026 - 05:29 backfill_euvd_patch

patch_released

Patch available

Apr 16, 2026 - 05:29 EUVD

16.0.4200.1,16.0.1140.6,14.0.3495.9

EUVD ID Assigned

Mar 16, 2026 - 04:21 euvd

EUVD-2025-20625

Analysis Generated

Mar 16, 2026 - 04:21 vuln.today

CVE Published

Jul 08, 2025 - 17:15 nvd

HIGH 7.5

DescriptionCVE.org

Improper input validation in SQL Server allows an unauthorized attacker to disclose information over a network.

Analysis

Improper input validation in SQL Server allows an unauthorized attacker to disclose information over a network.

Technical ContextAI

This vulnerability is classified as Improper Input Validation (CWE-20).

RemediationAI

Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.

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CVE-2025-49719 vulnerability details – vuln.today

Back

Sql Server 2016 CVE-2025-49719

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

Analysis

Technical ContextAI

RemediationAI

More in Sql Server 2016

Same weakness CWE-20 – Improper Input Validation

Same technique Information Disclosure

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External POC / Exploit Code