Cisco Catalyst SD-WAN Manager Incorrect Use of Privileged APIs Vulnerability

CVE-2026-20122 Medium CVSS 5.4 In-The-Wild Exploited
Beranda Advisories CVE-2026-20122

Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026
Cisco Catalyst SD-WAN Manager contains an incorrect use of privileged APIs vulnerability due to improper file handling on the API interface of an affected system. An attacker could exploit this vulnerability by uploading a malicious file on the local file system. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system and gain vmanage user privileges.

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-2026-20122
Vendor / Project Cisco
Produk Terdampak Catalyst SD-WAN Manger
Skor CVSS
5.4 / 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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