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CVE-2023-28807
Published: Jan 31, 2024
Modified: Jun 17, 2025
PUBLISHED
CVSS v3.1
5.1
MEDIUM
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.
| Vendor | Product | Versions |
|---|---|---|
Zscaler | ZIA | affected 0 - < 6.2r.290 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
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