Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability

CVE-2026-20230 High CVSS 8.6 In-The-Wild Exploited
Beranda Advisories CVE-2026-20230

Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026
Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root.

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
Cisco Unified Communications Manager 14 — AFFECTED
Cisco Unified Communications Manager 14SU1 — AFFECTED
Cisco Unified Communications Manager 14SU2 — AFFECTED
Cisco Unified Communications Manager 14SU3 — AFFECTED
Cisco Unified Communications Manager 15 — AFFECTED
Cisco Unified Communications Manager 15SU1 — AFFECTED
Cisco Unified Communications Manager 14SU4 — AFFECTED
Cisco Unified Communications Manager 14SU4a — AFFECTED
Cisco Unified Communications Manager 15SU1a — AFFECTED
Cisco Unified Communications Manager 15SU2 — AFFECTED

Threat Intelligence Matrix

CVE Identifier
CVE-2026-20230
Vendor / Project Cisco
Produk Terdampak Unified Communications Manager
Skor CVSS
8.6 / 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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