How severe is CVE-2023-51662?

CVE-2023-51662 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2023-51662 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51662?

CVE-2023-51662 affects Snowflake Snowflake Connector. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51662?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-51662 published?

CVE-2023-51662 was published on 2023-12-22 and last updated on 2026-06-17.

CVE-2023-51662

CVE-2023-51662 is a medium-severity vulnerability in Snowflake Snowflake Connector with a CVSS 3.x base score of 6.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-295.

Key facts

Severity: Medium (CVSS 3.x base score 6.0)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Snowflake Snowflake Connector
Published: 2023-12-22
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2023-51662?: 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.
How severe is CVE-2023-51662?: CVE-2023-51662 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2023-51662 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51662?: CVE-2023-51662 affects Snowflake Snowflake Connector. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51662?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-51662 published?: CVE-2023-51662 was published on 2023-12-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:snowflake:snowflake_connector:*:*:*:*:*:.net:*:*

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