Cisco Secure Email Gateway Relative Path Traversal Vulnerability

CVE-2026-76519 Critical CVSS 9.8 In-The-Wild Exploited
Beranda Advisories CVE-2026-76519

Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 15 October 2026
Cisco Secure Email Gateway contains a relative path traversal vulnerability that could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system.

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 Secure Email 14.0.0-698 — AFFECTED
Cisco Secure Email 13.5.1-277 — AFFECTED
Cisco Secure Email 13.0.0-392 — AFFECTED
Cisco Secure Email 14.2.0-620 — AFFECTED
Cisco Secure Email 13.0.5-007 — AFFECTED
Cisco Secure Email 13.5.4-038 — AFFECTED
Cisco Secure Email 14.2.1-020 — AFFECTED
Cisco Secure Email 14.3.0-032 — AFFECTED
Cisco Secure Email 15.0.0-104 — AFFECTED
Cisco Secure Email 15.0.1-030 — AFFECTED

Threat Intelligence Matrix

CVE Identifier
CVE-2026-76519
Vendor / Project Cisco
Produk Terdampak Secure Email Gateway
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

Butuh Pendampingan Mitigasi?

Tim Ciamiskab-CSIRT siap mendampingi verifikasi kerentanan dan langkah pengamanan aset digital OPD Anda.

Lapor ke CSIRT WhatsApp Hotline CSIRT
CSIRT Assistant
Halo 👋 Ada yang bisa saya bantu? Jika perlu, chat ini bisa diteruskan ke admin.
Scroll