Spoofing vulnerability in Microsoft JDBC Driver for SQL Server

1) Input validation error

EUVDB-ID: #VU117197

Risk: High

CVSSv4.0: 6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-59250

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input in JDBC Driver for SQL Server. A remote attacker can trick a victim into connecting to a malicious server and perform spoofing attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

JDBC Driver for SQL Server: 10.2 - 13.2

CPE2.3

• cpe:2.3:h:microsoft:jdbc_driver_for_sql_server:10.2:*:*:*:*:*:*:*
• cpe:2.3:h:microsoft:jdbc_driver_for_sql_server:11.2:*:*:*:*:*:*:*
• cpe:2.3:h:microsoft:jdbc_driver_for_sql_server:12.2:*:*:*:*:*:*:*

External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-59250

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.