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 2019 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 2019 CVE-2025-49719

EUVD-2025-20625 HIGH

Improper Input Validation (CWE-20)

2025-07-08 secure@microsoft.com

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

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

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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