Cisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format Vulnerability

CVE-2026-20128 High CVSS 7.5 In-The-Wild Exploited
Beranda Advisories CVE-2026-20128

Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026
Cisco Catalyst SD-WAN Manager contains a storing passwords in a recoverable format vulnerability that allows an authenticated, local attacker to gain DCA user privileges by accessing a credential file for the DCA user on the filesystem as a low-privileged user.

Tindakan Mitigasi yang Wajib Diterapkan (Required Action)

Instruksi Keamanan untuk Pengelola TI / OPD
Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

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 Catalyst SD-WAN Manager 20.1.12 — AFFECTED
Cisco Catalyst SD-WAN Manager 19.2.1 — AFFECTED
Cisco Catalyst SD-WAN Manager 18.4.4 — AFFECTED
Cisco Catalyst SD-WAN Manager 18.4.5 — AFFECTED
Cisco Catalyst SD-WAN Manager 20.1.1.1 — AFFECTED
Cisco Catalyst SD-WAN Manager 20.1.1 — AFFECTED
Cisco Catalyst SD-WAN Manager 19.3.0 — AFFECTED
Cisco Catalyst SD-WAN Manager 19.2.2 — AFFECTED
Cisco Catalyst SD-WAN Manager 19.2.099 — AFFECTED
Cisco Catalyst SD-WAN Manager 18.3.6 — AFFECTED

Threat Intelligence Matrix

CVE Identifier
CVE-2026-20128
Vendor / Project Cisco
Produk Terdampak Catalyst SD-WAN Manager
Skor CVSS
7.5 / 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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