Cisco Confirms Active Exploitation of Two Catalyst SD-WAN Manager Vulnerabilities

Cisco has disclosed that two more vulnerabilities affecting Catalyst SD-WAN Manager formerly SD-WAN vManage have come under active exploitation in the wild. The vulnerabilities in question are listed below - CVE-2026-20122 CVSS score: 7.1 - An arbitrary file overwrite vulnerability that could all...

Exploit for Improper Authentication in Cisco Catalyst_Sd-Wan_Manager

CVE-2026‑20127 – Remote Authentication Bypass for Cisco Cataly...

📄 Cisco Catalyst SD-WAN Controller Authentication Bypass / Arbitrary WAR Upload

A critical security vulnerability chain was identified involving an authentication bypass through exposed configuration data, followed by an arbitrary file upload via path traversal. Successful exploitation may allow an attacker to deploy a malicious WAR archive into the application server's...

VulnCheck KEV: CVE-2026-20128

A vulnerability in the Data Collection Agent DCA feature of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain DCA user privileges on an affected system. This vulnerability is due to the presence of a credential file for the DCA user on an affected system. An...

VulnCheck KEV: CVE-2026-20122

A vulnerability in the API of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to overwrite arbitrary files on the local file system. To exploit this vulnerability, the attacker must have valid read-only credentials with API access on the affected system. This...

Exploit for Path Traversal in Cisco Catalyst_Sd-Wan_Manager

🦅 BlueFalconInk — CISA ED 26-03 Compliance Tracker Built by...

The vulnerability of the centralized network management system of Cisco Catalyst SD-WAN Manager and the software for traffic management of Cisco Catalyst SD-WAN Controller, due to authentication mechanism flaws, allows attackers to gain unauthorized access to the system.

The vulnerability of the centralized network management system Cisco Catalyst SD-WAN Manager and the software for traffic management called Cisco Catalyst SD-WAN Controller is related to authentication mechanism flaws. Exploiting this vulnerability could allow an attacker to gain unauthorized...

The vulnerability of the Data Collection Agent service in the Cisco Catalyst SD-WAN Manager centralized network management system allows a malicious actor to gain unauthorized access to protected information and enhance their privileges.

The vulnerability of the Data Collection Agent service in the Cisco Catalyst SD-WAN Manager centralized network management system is related to the storage of passwords in a recoverable format. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected...

CVE-2026-20122

A vulnerability in the API of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to overwrite arbitrary files on the local file system. To exploit this vulnerability, the attacker must have valid read-only credentials with API access on the affected system. This...

CVE-2026-20133

A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this...

CVE-2026-20128

A vulnerability in the Data Collection Agent DCA feature of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain DCA user privileges on an affected system. This vulnerability is due to the presence of a credential file for the DCA user on an affected system. An...

CVE-2026-20129

A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain access to an affected system as a user who has the netadmin role. The vulnerability is due to improper authentication for requests that are sent to the API. An...

CVE-2026-20126

A vulnerability in Cisco Catalyst SD-WAN Manager could allow an authenticated, local attacker with low privileges to gain root privileges on the underlying operating system. This vulnerability is due to an insufficient user authentication mechanism in the REST API. An attacker could exploit this...

CVE-2026-20127

A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected syste...

Cisco Catalyst SD-WAN Vulnerabilities (cisco-sa-sdwan-authbp-qwCX8D4v)

According to its self-reported version, Cisco SD-WAN Viptela Software is affected by multiple vulnerabilities. - A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain access to an affected system as a user who has...

Cisco Catalyst SD-WAN Controller Authentication Bypass (cisco-sa-sdwan-rpa-EHchtZk)

According to its self-reported version, Cisco SD-WAN Viptela Software is affected by a vulnerability. - A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an...

Cisco Catalyst SD-WAN Manager < 20.18 Multiple Vulnerabilities (cisco-sa-sdwan-authbp-qwCX8D4v)

According to its self-reported version, Cisco Catalyst SD-WAN Manager is affected by multiple vulnerabilities: - A vulnerability could allow an unauthenticated, remote attacker to bypass authentication mechanisms and gain unauthorized access to the system. CVE-2026-20129 - A vulnerability could...

Critical Cisco Catalyst Vulnerability Exploited in the wild (CVE-2026-20127)

Overview On February 25, 2026, Cisco disclosed a critical authentication bypass vulnerability in Cisco Catalyst SD‑WAN Controller and Cisco Catalyst SD‑WAN Manager, tracked as CVE‑2026‑20127, that allows an unauthenticated attacker to gain administrative access to affected systems. The Cisco...

EUVD-2026-8677

A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain access to an affected system as a user who has the netadmin role. The vulnerability is due to improper authentication for requests that are sent to the API. An...

EUVD-2026-8673

A vulnerability in the API of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to overwrite arbitrary files on the local file system. To exploit this vulnerability, the attacker must have valid read-only credentials with API access on the affected system. This...