How severe is CVE-2022-23276?

CVE-2022-23276 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-23276 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-23276?

CVE-2022-23276 affects Microsoft Sql Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-23276?

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-2022-23276 published?

CVE-2022-23276 was published on 2022-02-09 and last updated on 2026-06-17.

CVE-2022-23276

CVE-2022-23276 is a high-severity vulnerability in Microsoft 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.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Sql Server
Published: 2022-02-09
Last modified: 2026-06-17

Description

SQL Server for Linux Containers Elevation of Privilege Vulnerability

Frequently asked questions

What is CVE-2022-23276?: SQL Server for Linux Containers Elevation of Privilege Vulnerability
How severe is CVE-2022-23276?: CVE-2022-23276 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-23276 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-23276?: CVE-2022-23276 affects Microsoft Sql Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-23276?: 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-2022-23276 published?: CVE-2022-23276 was published on 2022-02-09 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23276

Affected products (1)

cpe:2.3:a:microsoft:sql_server:2019:*:*:*:*:*:*:*

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