How severe is CVE-2020-7343?

CVE-2020-7343 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-7343 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7343?

CVE-2020-7343 affects Mcafee Agent. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7343?

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

When was CVE-2020-7343 published?

CVE-2020-7343 was published on 2021-01-18 and last updated on 2026-06-17.

CVE-2020-7343

CVE-2020-7343 is a medium-severity vulnerability in Mcafee Agent with a CVSS 3.x base score of 5.5. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Mcafee Agent
Published: 2021-01-18
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in McAfee Agent (MA) for Windows prior to 5.7.1 allows local users to block McAfee product updates by manipulating a directory used by MA for temporary files. The product would continue to function with out-of-date detection files.

Frequently asked questions

What is CVE-2020-7343?: Missing Authorization vulnerability in McAfee Agent (MA) for Windows prior to 5.7.1 allows local users to block McAfee product updates by manipulating a directory used by MA for temporary files. The product would continue to function with out-of-date detection files.
How severe is CVE-2020-7343?: CVE-2020-7343 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-7343 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7343?: CVE-2020-7343 affects Mcafee Agent. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7343?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-7343 published?: CVE-2020-7343 was published on 2021-01-18 and last updated on 2026-06-17.

References

https://kc.mcafee.com/corporate/index?page=content&id=SB10343

Affected products (1)

cpe:2.3:a:mcafee:agent:*:*:*:*:*:windows:*:*

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