CVE-2023-51662: Snowflake Connector

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The Snowflake .NET driver provides an interface to the Microsoft .NET open source software framework for developing applications. Snowflake recently received a report about a vulnerability in the Snowflake Connector .NET where the checks against the Certificate Revocation List (CRL) were not performed where the insecureMode flag was set to false, which is the default setting. The vulnerability affects versions between 2.0.25 and 2.1.4 (inclusive). Snowflake fixed the issue in version 2.1.5.

Affected products

• Snowflake Snowflake Connector: from 2.0.25, before 2.1.5 (fixed in 2.1.5)

Published 2023-12-22. Last modified 2026-06-17.