CVE-2022-30131

CVE-2022-30131 is a high-severity vulnerability in Microsoft Windows Server 2016 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

Description

Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability

Frequently asked questions

What is CVE-2022-30131?
Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability
How severe is CVE-2022-30131?
CVE-2022-30131 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-2022-30131 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-30131?
CVE-2022-30131 primarily affects Microsoft Windows Server 2016. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-30131?
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-2022-30131 published?
CVE-2022-30131 was published on 2022-06-15 and last updated on 2026-06-17.

References

Affected products (4)

More vulnerabilities in Microsoft Windows Server 2016

All CVEs affecting Microsoft Windows Server 2016 →