CVE-2025-49719
Microsoft SQL Server Information Disclosure Vulnerability
Improper input validation in SQL Server allows an unauthorized attacker to disclose information over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Microsoft SQL Server Information Disclosure Vulnerability
Improper input validation in SQL Server allows an unauthorized attacker to disclose information over a network.
- Record
CVE-2025-49719- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2025-20625
Improper input validation in SQL Server allows an unauthorized attacker to disclose information over a network.
- Record
EUVD-2025-20625- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j6vp-2h76-fhq9
Improper input validation in SQL Server allows an unauthorized attacker to disclose information...
Improper input validation in SQL Server allows an unauthorized attacker to disclose information over a network.
- Record
GHSA-j6vp-2h76-fhq9- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
Improper input validation in SQL Server allows an unauthorized attacker to disclose information over a network.
- Record
CVE-2025-49719- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
- microsoft sql server 2016 for service pack 2 (gdr)
- microsoft sql server 2016 service pack 3 azure connect feature pack
- microsoft sql server 2017 (cu 31)
- microsoft sql server 2017 (gdr)
- microsoft sql server 2019 (cu 32)
- microsoft sql server 2019 (gdr)
- microsoft sql server 2022 (cu 19)
- microsoft sql server 2022 (gdr)
- microsoft sql server 2016
- microsoft sql server 2017
- microsoft sql server 2019
- microsoft sql server 2022
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-49719 is a high vulnerability (CVSS 7.5) in Microsoft Sql Server 2016 For Service Pack 2 (gdr), published July 8, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 15.5%, the 96th percentile. No source names a fixed version.