CVE-2025-20126 – Cisco ThousandEyes Endpoint Agent Certificate Validation Vulnerability

https://notcve.org/view.php?id=CVE-2025-20126

08 Jan 2025 — A vulnerability in certification validation routines of Cisco ThousandEyes Endpoint Agent for macOS and RoomOS could allow an unauthenticated, remote attacker to intercept or manipulate metrics information. This vulnerability exists because the affected software does not properly validate certificates for hosted metrics services. An on-path attacker could exploit this vulnerability by intercepting network traffic using a crafted certificate. A successful exploit could allow the attacker to masquerade as a t... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-thousandeyes-cert-pqtJUv9N • CWE-295: Improper Certificate Validation •