VULNERABILITY INTELLIGENCE
CVE-2018-4015
CVSS score8.1 HIGH
EPSS probability0.73%
CISA KEVNot currently listed
Published2018-12-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
An exploitable vulnerability exists in the HTTP client functionality of the Webroot BrightCloud SDK. The configuration of the HTTP client does not enforce a secure connection by default, resulting in a failure to validate TLS certificates. An attacker could impersonate a remote BrightCloud server to exploit this vulnerability.
Weakness classification
- CWE-295: Improper Certificate Validation
Primary references
- talos-cna@cisco.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory