How severe is CVE-2020-7331?

CVE-2020-7331 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-7331 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7331?

CVE-2020-7331 affects Mcafee Endpoint Security. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7331?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-7331 published?

CVE-2020-7331 was published on 2020-11-12 and last updated on 2026-06-17.

CVE-2020-7331

CVE-2020-7331 is a high-severity vulnerability in Mcafee Endpoint Security with a CVSS 3.x base score of 7.8. 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-428.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-428
Affected product: Mcafee Endpoint Security
Published: 2020-11-12
Last modified: 2026-06-17

Description

Unquoted service executable path in McAfee Endpoint Security (ENS) prior to 10.7.0 November 2020 Update allows local users to cause a denial of service and malicious file execution via carefully crafted and named executable files.

Frequently asked questions

What is CVE-2020-7331?: Unquoted service executable path in McAfee Endpoint Security (ENS) prior to 10.7.0 November 2020 Update allows local users to cause a denial of service and malicious file execution via carefully crafted and named executable files.
How severe is CVE-2020-7331?: CVE-2020-7331 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-7331 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7331?: CVE-2020-7331 affects Mcafee Endpoint Security. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7331?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-7331 published?: CVE-2020-7331 was published on 2020-11-12 and last updated on 2026-06-17.

References

https://kc.mcafee.com/corporate/index?page=content&id=SB10335

Affected products (1)

cpe:2.3:a:mcafee:endpoint_security:*:*:*:*:*:windows:*:*

More vulnerabilities in Mcafee Endpoint Security

CVE-2020-7319 — High (CVSS 8.8): Improper Access Control vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 September 2020…
CVE-2020-7265 — High (CVSS 8.8): Privilege Escalation vulnerability in McAfee Endpoint Security (ENS) for Mac prior to 10.6.9 allows local users to…
CVE-2020-7264 — High (CVSS 8.8): Privilege Escalation vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 Hotfix 199847 allows…
CVE-2019-3582 — High (CVSS 8.6): Privilege Escalation vulnerability in Microsoft Windows client in McAfee Endpoint Security (ENS) 10.6.1 and earlier…
CVE-2020-7257 — High (CVSS 8.4): Privilege escalation vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2020 Update…
CVE-2021-23882 — High (CVSS 8.2): Improper Access Control vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021…

All CVEs affecting Mcafee Endpoint Security →

Other CWE-428 vulnerabilities

CVE-2022-50935 — Critical (CVSS 9.8): Flame II HSPA USB Modem contains an unquoted service path vulnerability in its Windows service configuration. Attackers…
CVE-2023-38408 — Critical (CVSS 9.8): The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to…
CVE-2022-36344 — Critical (CVSS 9.8): An unquoted search path vulnerability exists in 'JustSystems JUST Online Update for J-License' bundled with multiple…
CVE-2020-9292 — Critical (CVSS 9.8): An unquoted service path vulnerability in the FortiSIEM Windows Agent component may allow an attacker to gain elevated…
CVE-2019-17658 — Critical (CVSS 9.8): An unquoted service path vulnerability in the FortiClient FortiTray component of FortiClientWindows v6.2.2 and prior…
CVE-2019-8459 — Critical (CVSS 9.8): Check Point Endpoint Security Client for Windows, with the VPN blade, before version E80.83, starts a process without…

Browse all CWE-428 vulnerabilities →