How severe is CVE-2022-1256?

CVE-2022-1256 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-2022-1256 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1256?

CVE-2022-1256 affects Mcafee Agent. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1256?

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-2022-1256 published?

CVE-2022-1256 was published on 2022-04-14 and last updated on 2026-06-17.

CVE-2022-1256

CVE-2022-1256 is a high-severity vulnerability in Mcafee Agent 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-59.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-59
Affected product: Mcafee Agent
Published: 2022-04-14
Last modified: 2026-06-17

Description

A local privilege escalation vulnerability in MA for Windows prior to 5.7.6 allows a local low privileged user to gain system privileges through running the repair functionality. Temporary file actions were performed on the local user's %TEMP% directory with System privileges through manipulation of symbolic links.

Frequently asked questions

What is CVE-2022-1256?: A local privilege escalation vulnerability in MA for Windows prior to 5.7.6 allows a local low privileged user to gain system privileges through running the repair functionality. Temporary file actions were performed on the local user's %TEMP% directory with System privileges through manipulation of symbolic links.
How severe is CVE-2022-1256?: CVE-2022-1256 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-2022-1256 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1256?: CVE-2022-1256 affects Mcafee Agent. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1256?: 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-2022-1256 published?: CVE-2022-1256 was published on 2022-04-14 and last updated on 2026-06-17.

References

https://kc.mcafee.com/corporate/index?page=content&id=SB10382

Affected products (1)

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

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