How severe is CVE-2023-29349?

CVE-2023-29349 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-2023-29349 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-29349?

CVE-2023-29349 primarily affects Microsoft Odbc Driver For Sql Server. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-29349?

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-2023-29349 published?

CVE-2023-29349 was published on 2023-06-16 and last updated on 2026-06-17.

CVE-2023-29349

CVE-2023-29349 is a high-severity vulnerability in Microsoft Odbc Driver For Sql Server 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-191.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-191
Affected product: Microsoft Odbc Driver For Sql Server
Published: 2023-06-16
Last modified: 2026-06-17

Description

Microsoft ODBC and OLE DB Remote Code Execution Vulnerability

Frequently asked questions

What is CVE-2023-29349?: Microsoft ODBC and OLE DB Remote Code Execution Vulnerability
How severe is CVE-2023-29349?: CVE-2023-29349 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-2023-29349 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-29349?: CVE-2023-29349 primarily affects Microsoft Odbc Driver For Sql Server. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-29349?: 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-2023-29349 published?: CVE-2023-29349 was published on 2023-06-16 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29349

Affected products (6)

cpe:2.3:a:microsoft:odbc_driver_for_sql_server:*:*:*:*:*:linux:*:*
cpe:2.3:a:microsoft:odbc_driver_for_sql_server:*:*:*:*:*:macos:*:*
cpe:2.3:a:microsoft:odbc_driver_for_sql_server:*:*:*:*:*:windows:*:*
cpe:2.3:a:microsoft:ole_db_driver_for_sql_server:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:sql_server:2019:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:sql_server:2022:*:*:*:*:*:x64:*

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