How severe is CVE-2022-38028?

CVE-2022-38028 has a CVSS score of 7.8/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2022-38028?

Affected package information for CVE-2022-38028 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2022-38028?

No fixed version has been published for CVE-2022-38028 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2022-38028 actively exploited in the wild?

Yes. There are 1 known exploit references for CVE-2022-38028, including 1 in-the-wild exploitation observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2022-38028?

CVE-2022-38028 has an EPSS (Exploit Prediction Scoring System) score of 3.9%, placing it in the 89th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

Is CVE-2022-38028 in the CISA Known Exploited Vulnerabilities catalog?

Yes. CVE-2022-38028 (Microsoft Windows Print Spooler Privilege Escalation Vulnerability ) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2024-04-23. CISA required all US federal civilian agencies to remediate this vulnerability by 2024-05-14. The required action was: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Being listed in the KEV catalog is the strongest possible confirmation of active exploitation — treat this as a critical priority.

Which products and versions are affected by CVE-2022-38028?

CVE-2022-38028 affects microsoft windows 8.1; microsoft windows 10 20h2; microsoft windows 10 21h1; microsoft windows 10 21h2, and 9 more product(s). Check the affected-products list on this page against your deployed version to confirm exposure.

When was CVE-2022-38028 published, and has it been updated?

CVE-2022-38028 was published on October 11, 2022 and was last updated on October 30, 2025. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CISA KEV·Added 2024-04-23 — agencies required to remediate by 2024-05-14

CVE-2022-38028

HIGH

Windows Print Spooler Elevation of Privilege Vulnerability

Published

Oct 11, 2022

Updated

Oct 30, 2025

Affected

0 pkgs

Patched

None yet

Exploits

1 known

EPSS Exploitation Probability

via FIRST.org ↗

3.9%probability of exploitation in next 30 days

Lower Risk89th percentile0.00%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

Windows Print Spooler Elevation of Privilege Vulnerability

Affected Products

13 products · 16 configurations

windows 8.1microsoft

< 6.3.9600.20625

range

windows 10 20h2microsoft

< 10.0.19042.2130

range

windows 10 21h1microsoft

< 10.0.19043.2130

range

windows 10 21h2microsoft

< 10.0.19044.2130

range

windows 10 1507microsoft

< 10.0.10240.19507

range

windows 10 1607microsoft

< 10.0.14393.5427

range

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Windows Print Spooler Elevation of Privilege Vulnerability

cisa.govCISAApr 2024

Frequently Asked Questions

Windows Print Spooler Elevation of Privilege Vulnerability

O3 Security · Impact-Aware SCA

Is CVE-2022-38028 in your stack?

O3 detects CVE-2022-38028 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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