PatchTheCVECVE-2024-30085: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
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HIGH 7.8WATCHLISTUPGRADEUPGRADEUPGRADE
CVE-2024-30085 is a high-severity flaw (CVSS 7.8) affecting windows 10 1809, windows 10 21h2, windows 10 22h2. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Why this priority
- High severity
- EPSS top 3%: very likely to be exploited
- Public exploit reference
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.8 (High) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 14.3% (top 3%) |
| CISA exploited list | No |
| Weakness | CWE-122 |
| Published | 2024-06-11 |
| Last modified | 2026-07-20 |
Publisher (CNA): Microsoft Corporation · Vendor: microsoft
Last updated 2026-07-20 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
microsoft windows 10 1809 UPGRADE
Affected: < 10.0.17763.5936
Fixed in: 10.0.17763.5936
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
microsoft windows 10 21h2 UPGRADE
Affected: < 10.0.19044.4529
Fixed in: 10.0.19044.4529
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
microsoft windows 10 22h2 UPGRADE
Affected: < 10.0.19045.4529
Fixed in: 10.0.19045.4529
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
microsoft windows 11 21h2 UPGRADE
Affected: < 10.0.22000.3019
Fixed in: 10.0.22000.3019
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
microsoft windows 11 22h2 UPGRADE
Affected: < 10.0.22621.3737
Fixed in: 10.0.22621.3737
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
microsoft windows 11 23h2 UPGRADE
Affected: < 10.0.22631.3737
Fixed in: 10.0.22631.3737
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2024-30085?
windows 10 1809: upgrade to 10.0.17763.5936; windows 10 21h2: upgrade to 10.0.19044.4529; windows 10 22h2: upgrade to 10.0.19045.4529. Exact commands for each OS are on this page.
Is CVE-2024-30085 being exploited?
CVE-2024-30085 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2024-30085 affect?
CVE-2024-30085 affects windows 10 1809, windows 10 21h2, windows 10 22h2. Severity is high (CVSS 7.8). Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
How urgent is CVE-2024-30085?
Priority 61/100. High severity; EPSS top 3%: very likely to be exploited; Public exploit reference; On your watchlist
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