CVE-2025-20126
Cisco ThousandEyes Endpoint Agent Certificate Validation Vulnerability
Description
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.
Weakness: CWE-295
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco ThousandEyes | Network & Security Management | cna-assigner |
Vendor-reported products (1)
- Cisco · Cisco ThousandEyes Endpoint Agent
Vendor advisory
cisco-sa-thousandeyes-cert-pqtJUv9N
Cisco ThousandEyes Endpoint Agent for MacOS and RoomOS Certificate Validation Vulnerability
Cisco’s rating: Medium (advisory CVSS 4.8) · Published Jan 8, 2025 · updated Jan 13, 2025 (revision 1.2)
Bug ID: CSCwm51243
The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from