Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel Vulnerability

CVE-2026-24858 Critical CVSS 9.4 In-The-Wild Exploited
Beranda Advisories CVE-2026-24858

Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026
Fortinet FortiAnalyzer, FortiManager, FortiOS, and FortiProxy contain an authentication bypass using an alternate path or channel that could allow an attacker with a FortiCloud account and a registered device to log into other devices registered to other accounts, if FortiCloud SSO authentication is enabled on those devices.

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
FortiWeb 8.0.0 — AFFECTED
FortiWeb 7.6.0 — AFFECTED
FortiWeb 7.4.0 — AFFECTED
FortiNAC-F 7.6.3 — AFFECTED
FortiOS 7.6.0 — AFFECTED
FortiOS 7.4.0 — AFFECTED
FortiOS 7.2.0 — AFFECTED
FortiOS 7.0.0 — AFFECTED
FortiAnalyzer 7.6.0 — AFFECTED
FortiAnalyzer 7.4.0 — AFFECTED

Threat Intelligence Matrix

CVE Identifier
CVE-2026-24858
Vendor / Project Fortinet
Produk Terdampak Multiple Products
Skor CVSS
9.4 / 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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