Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data Vulnerability

CVE-2026-20131 Critical CVSS 10 In-The-Wild Exploited Ransomware Known
Beranda Advisories CVE-2026-20131

Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026
Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain a deserialization of untrusted data vulnerability in the web-based management interface that could allow an unauthenticated, remote attacker to execute arbitrary Java code as root on an affected device.

Tindakan Mitigasi yang Wajib Diterapkan (Required Action)

Instruksi Keamanan untuk Pengelola TI / OPD
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

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
Cisco Secure Firewall Management Center (FMC) 7.0.0 — AFFECTED
Cisco Secure Firewall Management Center (FMC) 7.0.0.1 — AFFECTED
Cisco Secure Firewall Management Center (FMC) 7.0.1 — AFFECTED
Cisco Secure Firewall Management Center (FMC) 7.1.0 — AFFECTED
Cisco Secure Firewall Management Center (FMC) 6.4.0.13 — AFFECTED
Cisco Secure Firewall Management Center (FMC) 7.0.1.1 — AFFECTED
Cisco Secure Firewall Management Center (FMC) 6.4.0.14 — AFFECTED
Cisco Secure Firewall Management Center (FMC) 7.1.0.1 — AFFECTED
Cisco Secure Firewall Management Center (FMC) 7.0.2 — AFFECTED
Cisco Secure Firewall Management Center (FMC) 6.4.0.15 — AFFECTED

Threat Intelligence Matrix

CVE Identifier
CVE-2026-20131
Vendor / Project Cisco
Produk Terdampak Secure Firewall Management Center (FMC)
Skor CVSS
10 / 10.0
Status Eksploitasi AKTIF (In-The-Wild)
Kampanye Ransomware Teridentifikasi (Known)
Automatable (Wormable) Unknown
Dampak Teknis Total
Sumber Intelijen CISA KEV

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