CVE-2023-28807 – Bypass of ZIA domain fronting detection module through evasion technique

https://notcve.org/view.php?id=CVE-2023-28807

In Zscaler Internet Access (ZIA) a mismatch between Connect Host and Client Hello's Server Name Indication (SNI) enables attackers to evade network security controls by hiding their communications within legitimate traffic. En Zscaler Internet Access (ZIA), una falta de coincidencia entre Connect Host y Client Hello's Server Name Indication (SNI) permite a los atacantes evadir los controles de seguridad de la red ocultando sus comunicaciones dentro del tráfico legítimo. • https://help.zscaler.com/zia/configuring-advanced-settings#dns-optimization https://help.zscaler.com/zia/configuring-advanced-settings#domain-fronting • CWE-295: Improper Certificate Validation •