How severe is CVE-2024-38080?

CVE-2024-38080 has a CVSS score of 7.8/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2024-38080?

Affected package information for CVE-2024-38080 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2024-38080?

No fixed version has been published for CVE-2024-38080 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-2024-38080 actively exploited in the wild?

Yes. There are 4 known exploit references for CVE-2024-38080, including 3 in-the-wild exploitations 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-2024-38080?

CVE-2024-38080 has an EPSS (Exploit Prediction Scoring System) score of 14.2%, placing it in the 95th 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 warrants monitoring and prompt remediation.

Is CVE-2024-38080 in the CISA Known Exploited Vulnerabilities catalog?

Yes. CVE-2024-38080 (Microsoft Windows Hyper-V Privilege Escalation Vulnerability) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2024-07-09. CISA required all US federal civilian agencies to remediate this vulnerability by 2024-07-30. 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.

What type of vulnerability is CVE-2024-38080?

CVE-2024-38080 is classified as CWE-190 (CWE-190). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

Which products and versions are affected by CVE-2024-38080?

CVE-2024-38080 affects microsoft windows 11 21h2; microsoft windows 11 22h2; microsoft windows 11 23h2; microsoft windows server 2022, and 1 more product(s). Check the affected-products list on this page against your deployed version to confirm exposure.

When was CVE-2024-38080 published, and has it been updated?

CVE-2024-38080 was published on July 9, 2024 and was last updated on October 28, 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 2024-07-09 — agencies required to remediate by 2024-07-30

CVE-2024-38080

HIGH

Windows Hyper-V Elevation of Privilege Vulnerability

Published

Jul 9, 2024

Updated

Oct 28, 2025

Affected

0 pkgs

Patched

None yet

Exploits

4 known

EPSS Exploitation Probability

via FIRST.org ↗

14.2%probability of exploitation in next 30 days

Moderate Risk95th 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 Hyper-V Elevation of Privilege Vulnerability

Affected Products

5 products · 5 configurations

windows 11 21h2microsoft

< 10.0.22000.3079

range

windows 11 22h2microsoft

< 10.0.22621.3880

range

windows 11 23h2microsoft

< 10.0.22631.3880

range

windows server 2022microsoft

< 10.0.20348.2582

range

windows server 2022 23h2microsoft

< 10.0.25398.1009

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 Hyper-V Elevation of Privilege Vulnerability

msrc.microsoft.comGoogle-sheetJul 2024

Windows Hyper-V Elevation of Privilege Vulnerability

cisa.govCISAJul 2024

Windows Hyper-V Elevation of Privilege Vulnerability

github.comGithubSep 2024

Frequently Asked Questions

Windows Hyper-V Elevation of Privilege Vulnerability

O3 Security · Impact-Aware SCA

Is CVE-2024-38080 in your stack?

O3 detects CVE-2024-38080 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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