Cisco Catalyst Sd-Wan Manager vulnerabilities

CVE-2026-20127 [CRITICAL] CWE-287 CVE-2026-20127: A vulnerability in the peering authentication in Cisco Catalyst SD-WAN Controller, formerly SD-WAN v 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 system. This vulnerability exists because the peering au

CVE-2026-20129 [CRITICAL] CWE-287 CVE-2026-20129: A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unaut 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 attacker could exploit this vulnerability by sending

CVE-2026-20126 [HIGH] CWE-648 CVE-2026-20126: A vulnerability in Cisco Catalyst SD-WAN Manager could allow an authenticated, local attacker with l 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 vulnerability by sending a request to the REST API of t

CVE-2026-20133 [MEDIUM] CWE-200 CVE-2026-20133: A vulnerability in Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to A vulnerability in Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system access restrictions. An attacker could exploit this vulnerability by accessing the API of an affected system. A successful exploit could allow the

CVE-2026-20128 [HIGH] CWE-257 CVE-2026-20128: A vulnerability in the Data Collection Agent (DCA) feature of Cisco Catalyst SD-WAN Manager could al 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 attacker could exploit this vulnerability by sending a

CVE-2026-20122 [MEDIUM] CWE-648 CVE-2026-20122: A vulnerability in the API of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote att 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 vulnerability is due to improper file handling on the API inte

CVE-2025-20122 [HIGH] CWE-300 CVE-2025-20122: A vulnerability in the CLI of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could al A vulnerability in the CLI of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, local attacker to gain privileges of the root user on the underlying operating system. This vulnerability is due to insufficient input validation. An authenticated attacker with read-only privileges on the SD-WAN Manager system co

CVE-2025-20213 [MEDIUM] CWE-78 CVE-2025-20213: A vulnerability in the CLI of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could al A vulnerability in the CLI of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, local attacker to overwrite arbitrary files on the local file system of an affected device. To exploit this vulnerability, the attacker must have valid read-only credentials with CLI access on the affected system. This vulnerabil

CVE-2025-20157 [MEDIUM] CWE-295 CVE-2025-20157: A vulnerability in certificate validation processing of Cisco Catalyst SD-WAN Manager, formerly Cisc A vulnerability in certificate validation processing of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an unauthenticated, remote attacker to gain access to sensitive information. This vulnerability is due to improper validation of certificates that are used by the Smart Licensing feature. An attacker with a privileged ne

CVE-2025-20187 [MEDIUM] CWE-22 CVE-2025-20187: A vulnerability in the application data endpoints of Cisco Catalyst SD-WAN Manager, formerly Cisco S A vulnerability in the application data endpoints of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, remote attacker to write arbitrary files to an affected system. This vulnerability is due to improper validation of requests to APIs. An attacker could exploit this vulnerability by sending malicious reques

CVE-2025-20216 [MEDIUM] CWE-74 CVE-2025-20216: A vulnerability in the web interface of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage A vulnerability in the web interface of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an unauthenticated, remote attacker to inject HTML into the browser of an authenticated user. This vulnerability is due to improper sanitization of input to the web interface. An attacker could exploit this vulnerability by convincing an

CVE-2025-20147 [MEDIUM] CWE-79 CVE-2025-20147: A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager, formerly Cis A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, remote attacker to conduct a stored cross-site scripting attack (XSS) on an affected system. This vulnerability is due to improper sanitization of user input to the web-based management interface. An at

CVE-2020-26073 [HIGH] CWE-35 CVE-2020-26073: A vulnerability in the application data endpoints of Cisco SD-WAN vManage Software could allow A vulnerability in the application data endpoints of Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to gain access to sensitive information. The vulnerability is due to improper validation of directory traversal character sequences within requests to application programmatic interfaces (APIs). An attacker could exploit thi

CVE-2020-26074 [HIGH] CWE-250 CVE-2020-26074: A vulnerability in system file transfer functions of Cisco SD-WAN vManage Software could allow A vulnerability in system file transfer functions of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to gain escalated privileges on the underlying operating system. The vulnerability is due to improper validation of path input to the system file transfer functions. An attacker could exploit this vulnerability by sending requ

CVE-2020-26071 [HIGH] CWE-22 CVE-2020-26071: A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacke A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to create or overwrite arbitrary files on an affected device, which could result in a denial of service (DoS) condition. The vulnerability is due to insufficient input validation for specific commands. An attacker could exploit this vulnerability by includi

CVE-2020-26066 [MEDIUM] CWE-611 CVE-2020-26066: A vulnerability in the web UI of Cisco SD-WAN vManage Software could allow an authenticated, re A vulnerability in the web UI of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to gain read and write access to information that is stored on an affected system. The vulnerability is due to improper handling of XML External Entity (XXE) entries when parsing certain XML files. An attacker could exploit this vulnerability

CVE-2021-1232 [MEDIUM] CWE-522 CVE-2021-1232: A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could al A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to read arbitrary files on the underlying filesystem of an affected system. This vulnerability is due to insufficient access control for sensitive information that is written to an affected system. An attacker could expl

CVE-2021-1234 [MEDIUM] CWE-497 CVE-2021-1234: A vulnerability in the cluster management interface of Cisco SD-WAN vManage Software could allo A vulnerability in the cluster management interface of Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. To be affected by this vulnerability, the vManage software must be in cluster mode. This vulnerability is due to the absence of authentication for sensitive informatio

CVE-2021-1465 [MEDIUM] CWE-20 CVE-2021-1465: A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow a A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct a directory traversal attack and obtain read access to sensitive files on an affected system. The vulnerability is due to insufficient validation of HTTP requests. An attacker could exploit this vulnerability b

CVE-2021-1462 [MEDIUM] CWE-20 CVE-2021-1462: A vulnerability in the CLI of Cisco SD-WAN vManage Software could allow an authenticated, local A vulnerability in the CLI of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to elevate privileges on an affected system. To exploit this vulnerability, an attacker would need to have a valid Administrator account on an affected system. The vulnerability is due to incorrect privilege assignment. An attacker could exploit thi