CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
17.8%
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 | Version | CPE |
---|---|---|---|
zscaler | secure_internet_and_saas_access | * | cpe:2.3:a:zscaler:secure_internet_and_saas_access:*:*:*:*:*:*:*:* |
[
{
"defaultStatus": "unaffected",
"product": "ZIA",
"vendor": "Zscaler",
"versions": [
{
"lessThan": "6.2r.290",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
]