CVE-2020-7278

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.

Categories

7.4
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.09%
Affected: McAfee LLC McAfee Endpoint Security (ENS)
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2020-7278?
CVE-2020-7278 has been scored as a high severity vulnerability.
How to fix CVE-2020-7278?
To fix CVE-2020-7278, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-7278 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-7278 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-7278?
CVE-2020-7278 affects McAfee LLC McAfee Endpoint Security (ENS).
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.