VULNERABILITY INTELLIGENCE
CVE-2026-33824
CVSS score9.8 CRITICAL
EPSS probability77.05%
CISA KEVKnown exploited vulnerability
Published2026-04-14
Last modified2026-09-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability
Vendor / product: Microsoft / Internet Key Exchange (IKE) Service Extensions
Description
Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.
Weakness classification
- secure@microsoft.com: CWE-415
Primary references
- secure@microsoft.com — Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Third Party Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource