# CVE-2023-51662: Snowflake Connector .NET does not properly check the Certificate Revocation List (CRL)

Source: https://junglewise.ai/threats/cve-2023-51662-snowflake-connector-net-does-not-properly-check-the-certificate  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-12-22  
License: CC BY 4.0 with a link back

CVE-2023-51662 · Severity: low · CVSS 3.1 · Published 2023-12-22

Snowflake Connector .NET does not properly check the Certificate Revocation List (CRL)

Technologies: [Snowflake.Data (NuGet)](https://junglewise.ai/threats/technologies/snowflake-data). Vendors: [NuGet](https://junglewise.ai/threats/vendors/nuget).

## Quick answers

**Is CVE-2023-51662 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-51662 being exploited in the wild.

**How severe is CVE-2023-51662?** Low severity, with a CVSS score of 3.1, published 22 December 2023.

**Which products and versions are affected?** Snowflake.Data (NuGet) ECOSYSTEM:introduced=2.0.25,fixed=2.1.5.

**Is there a fix for CVE-2023-51662?** Yes. Snowflake.Data (NuGet): upgrade to 2.1.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2023-51662?** Check whether you run Snowflake.Data (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Snowflake.Data (NuGet): upgrade to 2.1.5 or later

  ```sh
  dotnet add package Snowflake.Data --version 2.1.5
  ```


## Affected products

- Snowflake.Data (NuGet) ECOSYSTEM:introduced=2.0.25,fixed=2.1.5

## Identifiers

- CVE-2023-51662
- GHSA-hwcc-4cv8-cf3h

## Related threats

- [Snowflake Connector for .NET has race condition when checking access to Easy Logging configuration file](https://junglewise.ai/threats/cve-2025-46326-snowflake-connector-for-net-has-race-condition-when-checking)
- [Snowflake.Data has weak temporary files permissions](https://junglewise.ai/threats/cve-2025-24788-snowflake-data-has-weak-temporary-files-permissions)
- [Snowflake Connector .Net Command Injection](https://junglewise.ai/threats/cve-2023-34230-snowflake-connector-net-command-injection)