CVEvulnerability
CVE-2023-28807
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-01-31
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-295
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 configurations
• zscaler secure internet and saas access (< 6.2r.290)
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- https://help.zscaler.com/zia/configuring-advanced-settings#dns-optimization Product
- https://help.zscaler.com/zia/configuring-advanced-settings#domain-fronting Product
- https://help.zscaler.com/zia/configuring-advanced-settings#dns-optimization Product
- https://help.zscaler.com/zia/configuring-advanced-settings#domain-fronting Product