The vulnerability in the web interface of the Cisco Catalyst SD-WAN Manager allows a attacker to perform cross-site scripting attacks (XSS).

The vulnerability in the web interface of the Cisco Catalyst SD-WAN Manager relates to the lack of protective measures for the website structure. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks XSS remotely...

CISA Adds 8 Exploited Flaws to KEV, Sets April-May 2026 Federal Deadlines

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Monday added eight new vulnerabilities to its Known Exploited Vulnerabilities KEV catalog, including three flaws impacting Cisco Catalyst SD-WAN Manager, citing evidence of active exploitation. The list of vulnerabilities is as...

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

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...

CVE-2026-20108

A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the interface of an affected device. This vulnerability is due to insufficient validation of user...

CVE-2026-20108

A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the interface of an affected device. This vulnerability is due to insufficient validation of user...

CVE-2026-20108

The CVE-2026-20108 affects Cisco Catalyst SD-WAN Manager’s web-based management interface. The issue is insufficient validation of user input , enabling an authenticated, remote attacker to entice a user to click a crafted link and trigger cross-site scripting . Successful exploitation could exec...

Cisco Catalyst SD-WAN Manager Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to conduct a cross-site scripting XSS attack against a user of the interface of an affected device. This vulnerability is due to insufficient validation of user...

Exploit for Improper Authentication in Cisco Catalyst_Sd-Wan_Manager

CVE-2026-20127-Cisco SD-WAN Pre-Authentication Remote Code Exe...

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...

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...

The vulnerability of the centralized network management system Cisco Catalyst SD-WAN Manager, due to deficiencies in authentication procedures, allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the centralized network management system Cisco Catalyst SD-WAN Manager is related to deficiencies in authentication procedures. Exploiting this vulnerability could allow a malicious actor to gain unauthorized access to protected information by sending specially crafted...

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...

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

The vulnerability of the Data Collection Agent service in the Cisco Catalyst SD-WAN Manager centralized network management system is related to errors when privileged application programming interfaces APIs are used. Exploiting this vulnerability could allow a malicious actor to gain unauthorized...

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-2026-20129

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...

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...

EUVD-2026-8675

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...

EUVD-2026-8676

A vulnerability in the Data Collection Agent DCA feature of Cisco Catalyst SD-WAN Manager could allow an authenticated, local attacker to gain DCA user privileges on an affected system. To exploit this vulnerability, the attacker must have valid vmanage credentials on the affected system. This...

EUVD-2026-8674

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...