Question: What is CVE-2025-20166?
Answer: CVE-2025-20166 is a vulnerability classified as medium with a CVSS score of 5.4. It falls under CWE-86 and affects the system as follows: A vulnerability in the web-based management interface of Cisco Common Services Platform Collector (CSPC) could allow an authenticated, remote attacker to conduct cross-site scripting (XSS) attacks against a user of the interface.

This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected system. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. To exploit this vulnerability, the attacker must have at least a low-privileged account on an affected device.
Cisco has not released software updates that address this vulnerability. There are no workarounds that address this vulnerability.