How severe is CVE-2020-7255?

CVE-2020-7255 has a CVSS 3.x base score of 3.9, rated low severity. It is exploitable over local access with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2020-7255 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7255?

CVE-2020-7255 primarily affects Mcafee Endpoint Security. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-7255?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-7255 published?

CVE-2020-7255 was published on 2020-04-15 and last updated on 2026-06-17.

CVE-2020-7255

CVE-2020-7255 is a low-severity vulnerability in Mcafee Endpoint Security with a CVSS 3.x base score of 3.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-269.

Key facts

Severity: Low (CVSS 3.x base score 3.9)
CVSS v2: 3.6
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Mcafee Endpoint Security
Published: 2020-04-15
Last modified: 2026-06-17

Description

Privilege escalation vulnerability in the administrative user interface in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2020 Update allows local users to gain elevated privileges via ENS not checking user permissions when editing configuration in the ENS client interface. Administrators can lock the ENS client interface through ePO to prevent users being able to edit the configuration.

Frequently asked questions

What is CVE-2020-7255?: Privilege escalation vulnerability in the administrative user interface in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2020 Update allows local users to gain elevated privileges via ENS not checking user permissions when editing configuration in the ENS client interface. Administrators can lock the ENS client interface through ePO to prevent users being able to edit the configuration.
How severe is CVE-2020-7255?: CVE-2020-7255 has a CVSS 3.x base score of 3.9, rated low severity. It is exploitable over local access with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2020-7255 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7255?: CVE-2020-7255 primarily affects Mcafee Endpoint Security. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-7255?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-7255 published?: CVE-2020-7255 was published on 2020-04-15 and last updated on 2026-06-17.

References

https://kc.mcafee.com/corporate/index?page=content&id=SB10309

Affected products (7)

cpe:2.3:a:mcafee:endpoint_security:10.5.0:*:*:*:*:windows:*:*
cpe:2.3:a:mcafee:endpoint_security:10.5.1:*:*:*:*:windows:*:*
cpe:2.3:a:mcafee:endpoint_security:10.5.2:*:*:*:*:windows:*:*
cpe:2.3:a:mcafee:endpoint_security:10.5.3:*:*:*:*:windows:*:*
cpe:2.3:a:mcafee:endpoint_security:10.5.4:*:*:*:*:windows:*:*
cpe:2.3:a:mcafee:endpoint_security:10.5.5:*:*:*:*:windows:*:*
cpe:2.3:a:mcafee:endpoint_security:10.6.0:*:*:*:*:windows:*:*

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