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

Description (CNA)

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 trusted host and monitor or change communications between the remote metrics service and the vulnerable client.

Affected (CNA)

Vendor / product	Versions
Cisco / Cisco ThousandEyes Endpoint Agent	affected 1.200

CWE

CWE-295

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-thousandeyes-cert-pqtJUv9N

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.