How severe is CVE-2020-24516?

CVE-2020-24516 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-24516 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24516?

CVE-2020-24516 affects Intel Converged Security And Manageability Engine. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24516?

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

When was CVE-2020-24516 published?

CVE-2020-24516 was published on 2021-06-09 and last updated on 2026-06-17.

CVE-2020-24516

CVE-2020-24516 is a medium-severity vulnerability in Intel Converged Security And Manageability Engine with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Intel Converged Security And Manageability Engine
Published: 2021-06-09
Last modified: 2026-06-17

Description

Modification of assumed-immutable data in subsystem in Intel(R) CSME versions before 13.0.47, 13.30.17, 14.1.53, 14.5.32, 15.0.22 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

Frequently asked questions

What is CVE-2020-24516?: Modification of assumed-immutable data in subsystem in Intel(R) CSME versions before 13.0.47, 13.30.17, 14.1.53, 14.5.32, 15.0.22 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.
How severe is CVE-2020-24516?: CVE-2020-24516 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-24516 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24516?: CVE-2020-24516 affects Intel Converged Security And Manageability Engine. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24516?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-24516 published?: CVE-2020-24516 was published on 2021-06-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:intel:converged_security_and_manageability_engine:*:*:*:*:*:*:*:*

More vulnerabilities in Intel Converged Security And Manageability Engine

CVE-2020-12303 — High (CVSS 7.8): Use after free in DAL subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40,…
CVE-2020-12297 — High (CVSS 7.8): Improper access control in Installer for Intel(R) CSME Driver for Windows versions before 11.8.80, 11.12.80, 11.22.80,…
CVE-2020-8745 — Medium (CVSS 6.8): Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80,…
CVE-2020-8705 — Medium (CVSS 6.8): Insecure default initialization of resource in Intel(R) Boot Guard in Intel(R) CSME versions before 11.8.80, 11.12.80,…
CVE-2020-8703 — Medium (CVSS 6.7): Improper buffer restrictions in a subsystem in the Intel(R) CSME versions before 11.8.86, 11.12.86, 11.22.86, 12.0.81,…
CVE-2020-8756 — Medium (CVSS 6.7): Improper input validation in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70 and…

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