CVE Watch25 de set. de 2026

CVE-2026-33824

Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability

CVSS

9.8

Crítica

EPSS

77.1%

p100

KEV

SIM

18 de ago. de 2026

Exploit Today

0-100

Publicado: 14 de abr. de 2026 · Última mod.: 25 de set. de 2026 · CWE-415

EPSS · 30d

1.6%EPSS · 30 dias77.1%

2026-10-082026-11-05

Ficha do catálogo KEV

Produto

Microsoft / Internet Key Exchange (IKE) Service Extensions

Vulnerabilidade

Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability

Adicionado ao KEV

18 de ago. de 2026

Corrigir até

21 de ago. de 2026

Uso conhecido em ransomware

Não

Descrição resumida

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

Ação necessária

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Notas

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-33824 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-33824

Descrição técnica

Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.

Referências oficiais

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