How severe is CVE-2023-34395?

CVE-2023-34395 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-34395 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-34395?

CVE-2023-34395 affects Apache Apache-airflow-providers-odbc. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-34395?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-34395 published?

CVE-2023-34395 was published on 2023-06-27 and last updated on 2026-06-17.

CVE-2023-34395

CVE-2023-34395 is a high-severity vulnerability in Apache Apache-airflow-providers-odbc with a CVSS 3.x base score of 7.8. 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-88.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-88
Affected product: Apache Apache-airflow-providers-odbc
Published: 2023-06-27
Last modified: 2026-06-17

Description

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Apache Software Foundation Apache Airflow ODBC Provider. In OdbcHook, A privilege escalation vulnerability exists in a system due to controllable ODBC driver parameters that allow the loading of arbitrary dynamic-link libraries, resulting in command execution. Starting version 4.0.0 driver can be set only from the hook constructor. This issue affects Apache Airflow ODBC Provider: before 4.0.0.

Frequently asked questions

What is CVE-2023-34395?: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Apache Software Foundation Apache Airflow ODBC Provider. In OdbcHook, A privilege escalation vulnerability exists in a system due to controllable ODBC driver parameters that allow the loading of arbitrary dynamic-link libraries, resulting in command execution. Starting version 4.0.0 driver can be set only from the hook constructor. This issue affects Apache Airflow ODBC Provider: before 4.0.0.
How severe is CVE-2023-34395?: CVE-2023-34395 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-34395 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-34395?: CVE-2023-34395 affects Apache Apache-airflow-providers-odbc. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-34395?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-34395 published?: CVE-2023-34395 was published on 2023-06-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:apache-airflow-providers-odbc:*:*:*:*:*:*:*:*

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