CVE-2026-70235
MEDIUMCVSS 5.5/10
Last modified
CVE-2026-70235 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Improper authentication in Windows Event Tracing allows an authorized attacker to perform spoofing locally..
Description
Improper authentication in Windows Event Tracing allows an authorized attacker to perform spoofing locally.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.9711 |
| Microsoft | Windows 11 Version 25H2 | >= 10.0.26200.0, < 10.0.26200.9711 |
| Microsoft | Windows 11 version 26H1 | >= 10.0.28000.0, < 10.0.28000.3231 |
| Microsoft | Windows 11 Version 26H2 | >= 10.0.26300.0, < 10.0.26300.9711 |
| Microsoft | Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.33650 |
| Microsoft | Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.33650 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-70235?
Improper authentication in Windows Event Tracing allows an authorized attacker to perform spoofing locally.
How severe is CVE-2026-70235?
CVE-2026-70235 has a CVSS score of 5.5/10 (MEDIUM severity).
How do I fix CVE-2026-70235?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2026-70235?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST