F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability

CVE-2026-94127 Critical CVSS 9.8 In-The-Wild Exploited
Beranda Advisories CVE-2026-94127

Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026
F5 BIG-IP APM contains a heap-based buffer overflow vulnerability when access policy and an OAuth profile are configured on a virtual server. This vulnerability could allow an unauthenticated attacker to perform remote code execution.

Tindakan Mitigasi yang Wajib Diterapkan (Required Action)

Instruksi Keamanan untuk Pengelola TI / OPD
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.

Seluruh pengelola server dan aplikasi di lingkungan OPD Kabupaten Ciamis diimbau untuk segera mengaudit perangkat terdampak dan mengaplikasikan patch sebelum batas waktu mitigasi.

Produk & Versi Terdampak

Produk Versi Basis Batas Terdampak Status Keamanan
BIG-IP 21.1.0 Hotfix-BIGIP-21.1.0.2.0.30.22-ENG AFFECTED
BIG-IP 17.5.0 Hotfix-BIGIP-17.5.1.9.0.160.12-ENG AFFECTED
BIG-IP 17.1.0 Hotfix-BIGIP-17.1.3.5.0.41.14-ENG AFFECTED

Threat Intelligence Matrix

CVE Identifier
CVE-2026-94127
Vendor / Project F5
Produk Terdampak BIG-IP APM
Skor CVSS
9.8 / 10.0
Status Eksploitasi AKTIF (In-The-Wild)
Kampanye Ransomware Tidak Diketahui
Automatable (Wormable) Unknown
Dampak Teknis Total
Sumber Intelijen CISA KEV

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