VULNERABILITY INTELLIGENCE

CVE-2023-28807

CVSS score5.1 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2024-01-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

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.

Weakness classification

  • cve@zscaler.com: CWE-295
  • nvd@nist.gov: CWE-295

Primary references