What it is
CVE-2025-32706 is a vulnerability affecting Microsoft Windows 10 Version 1507 and 25 other products. Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate...
Vulnerability report
Exploited in the wild
Confirmed confidence
In CISA KEV
CVE-2025-32706
Windows 10 Version 1507
Microsoft / Windows 10 Version 1507 · affected before 10.0.10240.21014
- Severity
- CVSS 7.8 · High
- Confidence
- Confirmed
- Exploit status
- Exploited in the wild
- EPSS
- 2.2%
- First observed
- —
- Last observed
- —
Decision summary
What security teams need to know first
Direct answers before the deeper technical record.
Is it exploited?
Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.
Who is affected?
Microsoft / Windows 10 Version 1507 affected before 10.0.10240.21014.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
Windows 10 Version 1507
Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
Vendor
Product
Affected
Status
Microsoft
Windows 10 Version 1507
Before 10.0.10240.21014
Affected
Microsoft
Windows 10 Version 1607
Before 10.0.14393.8066
Affected
Microsoft
Windows 10 Version 1809
Before 10.0.17763.7314
Affected
Microsoft
Windows 10 Version 21H2
Before 10.0.19044.5854
Affected
Microsoft
Windows 10 Version 22H2
Before 10.0.19045.5854
Affected
Microsoft
Windows 11 version 22H2
Before 10.0.22621.5335
Affected
Microsoft
Windows 11 version 22H3
Before 10.0.22631.5335
Affected
Microsoft
Windows 11 Version 23H2
Before 10.0.22631.5335
Affected
Microsoft
Windows 11 Version 24H2
Before 10.0.26100.4061
Affected
Microsoft
Windows Server 2008 R2 Service Pack 1
Before 6.1.7601.27729
Affected
Microsoft
Windows Server 2008 R2 Service Pack 1 (Server Core installation)
Before 6.1.7601.27729
Affected
Microsoft
Windows Server 2008 Service Pack 2
Before 6.0.6003.23279
Affected
Microsoft
Windows Server 2008 Service Pack 2 (Server Core installation)
Before 6.0.6003.23279
Affected
Microsoft
Windows Server 2012
Before 6.2.9200.25475
Affected
Microsoft
Windows Server 2012 (Server Core installation)
Before 6.2.9200.25475
Affected
Microsoft
Windows Server 2012 R2
Before 6.3.9600.22577
Affected
Microsoft
Windows Server 2012 R2 (Server Core installation)
Before 6.3.9600.22577
Affected
Microsoft
Windows Server 2016
Before 10.0.14393.8066
Affected
Microsoft
Windows Server 2016 (Server Core installation)
Before 10.0.14393.8066
Affected
Microsoft
Windows Server 2019
Before 10.0.17763.7314
Affected
Microsoft
Windows Server 2019 (Server Core installation)
Before 10.0.17763.7314
Affected
Microsoft
Windows Server 2022
Before 10.0.20348.3692
Affected
Microsoft
Windows Server 2022, 23H2 Edition (Server Core installation)
Before 10.0.25398.1611
Affected
Microsoft
Windows Server 2025
Before 10.0.26100.4061
Affected
Microsoft
Windows Server 2025 (Server Core installation)
Before 10.0.26100.4061
Affected
- Published
- 13 May 2025
- Exploitation Reported
- 21 May 2025
- Attack vector
- Local
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
Tags
cisa
windows
microsoft
CVE References
- CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2025-32706
- Windows Common Log File System Driver Elevation of Privilege Vulnerability msrc.microsoft.com · Vendor Advisory https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32706
Exploitation evidence
Why KEV Intelligence marks this CVE as exploited
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
Exploited in the wild
CVE
Independent exploitation attestation added to the KEV Intelligence record.
Known exploited vulnerability sources
Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CVE First | 2025-05-21 13:11 UTC |
| CISA | 2026-06-02 14:08 UTC |
Detection
Operational artifacts and observed signals
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Observed signals
- Request targets
- 0
- User-Agents
- 0
Raw values available in Pro and Enterprise.
Scanner coverage
No scanner integrations recorded yet.
Virtual patch status
No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Risk and context
Severity, weaknesses, and research context
CVSS v3.1
7.8
High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
2.2%
Weaknesses
Timeline
From disclosure to observed exploitation
-
Added to CISA KEV
Listed in the CISA Known Exploited Vulnerabilities catalog
-
Added to KEV Intelligence KEV Feed
High-confidence, third-party attested exploitation
-
CVE published
Vulnerability disclosed publicly
-
CVE ID reserved
Identifier reserved by the CNA
Pro API
Automate this intelligence
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
- Evidence confidence and provenance
- First-party sensor telemetry
- PoC and scanner references
- Affected versions and enrichment
- Automation-ready JSON delivery
GET /api/v2/pro/kevs/CVE-2025-32706
Free JSON includes basic KEV fields{
"cve_id": "CVE-2025-32706",
"confidence": "Confirmed",
"cvss_score": 7.8,
"cvss_estimated": false,
"epss_score": 0.0224,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}Early warning alerts
Get alerts on high-impact exploitation
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.