CVE Tools

CVE-2024-38080

Exploited in the wild. In CISA KEV since 2024‑07‑09. Fixed versions are out.

Published Updated Sources: CVE.org, NVD, BDU

What to do

Find your product and version, then upgrade to the build on the right.

  • Microsoft Windows 11 version 21H2Affected: ≥ 10.0.0, < 10.0.22000.3079Upgrade to: 10.0.22000.3079Affected: ≥ 10.0.22621.0, < 10.0.22621.3880Upgrade to: 10.0.22621.3880Affected: ≥ 10.0.22631.0, < 10.0.22631.3880Upgrade to: 10.0.22631.3880Stated by: CVE record
  • Microsoft Windows Server 2022Affected: ≥ 10.0.20348.0, < 10.0.20348.2582Upgrade to: 10.0.20348.2582Affected: ≥ 10.0.25398.0, < 10.0.25398.1009Upgrade to: 10.0.25398.1009Stated by: CVE record

Versions as the sources state them. Full version matrix after sign-in

Coverage timeline

0 publishers
  1. Added to CISA KEV catalog

    ·CISA KEV

Sourced from public security reporting — each date is when it was published, not when it happened.

What it is

From the CVE record

Windows Hyper-V Elevation of Privilege Vulnerability

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS94th
Public exploit
CISA KEV
CISA KEV

Listed as exploited in the wild since 2024-07-09.

US federal agencies must remediate by 2024-07-30.

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Public exploits

1 source with a proof of concept or module.

Exploit links, PoCs and Metasploit modules after sign-in
EPSS

7.1% chance of exploitation activity in the next 30 days, which ranks it in the 94th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Attention now

Sustained.

Lifecycle

The patch came 129 days before any public exploit.

  1. OpenVAS check added
  2. EPSS band changemoderate → low
  3. Public exploit / PoCsource: github-poc
  4. Patch availablerecord updated
  5. Added to CISA KEVpublished, weakness classified, att&ck mapped

Affected products

Technical detail

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Scored 7.8 by NVD.

How it is reached

  • Attack Vector LocalRequires local access to the vulnerable system (e.g. local login, malicious file)
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required LowRequires basic user-level privileges
  • User Interaction NoneNo user interaction needed — fully automated exploitation

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality HighTotal information disclosure — all data in the component is compromised
  • Integrity HighTotal loss of integrity — attacker can modify any data in the component
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Sources

Watch the software you run.

My Stack ranks new CVEs for your products by real-world exploitation, so the next exploited one reaches you without reading every advisory.

We'll flag the next CVE, public exploit or patch for Microsoft Corp, not every advisory. This one: actively exploited.