High severity · published Jul 8, 2025
CVE-2025-49718
Microsoft SQL Server Information Disclosure Vulnerability
7.5
CVSS
3.9%
EPSS
No
On KEV
Description
Use of uninitialized resource in SQL Server allows an unauthorized attacker to disclose information over a network.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.9% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MS
Microsoft SQL Server 2019 (CU 32) · Microsoft
15.0.0.0 before 15.0.4435.7 · source: vendor
MS
Microsoft SQL Server 2019 (GDR) · Microsoft
15.0.0 before 15.0.2135.5 · source: vendor
MS
Microsoft SQL Server 2022 (CU 19) · Microsoft
16.0.0.0 before 16.0.4200.1 · source: vendor
MS
Microsoft SQL Server 2022 (GDR) · Microsoft
16.0.0 before 16.0.1140.6 · source: vendor
SS
Sql Server 2019 · Microsoft
15.0.2000.5 before 15.0.2135.5; 15.0.4003.23 before 15.0.4435.7 · source: NVD
SS
Sql Server 2022 · Microsoft
16.0.1000.6 before 16.0.1140.6; 16.0.4003.1 before 16.0.4200.1 · source: NVD
Affected product
MS
Microsoft SQL Server 2019 (CU 32)
Microsoft
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-49718
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-49718
Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49718
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