7.5
CVE-2023-28807
- EPSS 0.34%
- Veröffentlicht 31.01.2024 20:15:44
- Zuletzt bearbeitet 21.11.2024 07:56:03
- Quelle cve@zscaler.com
- CVE-Watchlists
- Unerledigt
LoginBypass of ZIA domain fronting detection module through evasion technique
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zscaler ≫ Secure Internet And Saas Access Version < 6.2r.290
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.34% | 0.259 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
|
| cve@zscaler.com | 5.1 | 2.5 | 2.5 |
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
|
CWE-295 Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.
https://help.zscaler.com/zia/configuring-advanced-settings#dns-optimization
https://help.zscaler.com/zia/configuring-advanced-settings#domain-fronting