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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2023-28807

Bypass of ZIA domain fronting detection module through evasion technique

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Zscaler ZIA

Default version status: unaffected

  • 0 to < 6.2r.290affected

References