Exploited in the Wild: Critical 9.3 CVSS Flaw Turns Tianxin Systems into Hacker Gateways Vulnerability Report Exploited in the Wild: Critical 9.3 CVSS Flaw Turns Tianxin Systems into Hacker Gateways Do Son April 8, 2026 0 A critical security vulnerability, tracked as CVE-2021-4473, has been identified in the Tianxin Internet Behavior Management System.... Read More Read more about Exploited in the Wild: Critical 9.3 CVSS Flaw Turns Tianxin Systems into Hacker Gateways