Vulnerability

CVE-2026-33824

Descriptive record received from OpenCTI and minimised for consultation in the Intel portal.

Sharing: TLP:CLEAR
Confidence: 100
Source: Cybersecurity and Infrastructure Security Agency
Updated: 26/09/2026 01:47

Description

Microsoft Internet Key Exchange (IKE) Service Extensions contains a double free vulnerability that could enable remote code execution.

STIX identifiervulnerability--8c607e99-2b87-572b-a35d-effb9942bbab

First observation-

Last observation-

Known relationships23

Aliases and classifications

CWE-415Double Free

Minimised technical details

No raw data

cvss vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
cvss severity: CRITICAL
cisa kev: True
cvss score: 9.8

Provenance

Public references

Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33824

EudorIA correlation

Intel catalogue

The vulnerability is also available in the EudorIA editorial catalogue.

Open EudorIA analysis

Presence in OpenCTI describes an intelligence correlation and does not, by itself, constitute evidence of compromise, legal attribution or operational guidance applicable without context verification.