CVE-2019-18850: Trustedsec TREVORC2

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

TrevorC2 v1.1/v1.2 fails to prevent fingerprinting primarily via a discrepancy between response headers when responding to different HTTP methods, also via predictible responses when accessing and interacting with the "SITE_PATH_QUERY".

Affected products

• Trustedsec TREVORC2: version 1.1 only; version 1.2 only

Published 2019-12-04. Last modified 2026-06-17.