title: McAfee firewall rules not enforced correctly
description: Exploiting incorrectly configured access control security levels vulnerability in ENS Firewall in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 April 2020 and 10.6.1 April 2020 updates allows remote attackers and local users to allow or block unauthorized traffic via pre-existing rules not being handled correctly when updating to the February 2020 updates.
problem types: CWE-284 Improper Access Control
affected:
{
product: McAfee Endpoint Security (ENS)
vendor: McAfee LLC
versions:
lessThan: 10.7.0 April 2020 Update, status: affected, version: 10.7.x , versionType: custom
lessThan: 10.6.1 April 2020 Update, status: affected, version: 10.6.x, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 7.4
baseSeverity: HIGH
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: LOW
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
version: 3.1
]