How severe is CVE-2020-0531?

CVE-2020-0531 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-0531 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-0531?

CVE-2020-0531 affects Intel Active Management Technology Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-0531?

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

When was CVE-2020-0531 published?

CVE-2020-0531 was published on 2020-06-15 and last updated on 2026-06-17.

CVE-2020-0531

CVE-2020-0531 is a medium-severity vulnerability in Intel Active Management Technology Firmware with a CVSS 3.x base score of 6.5. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Intel Active Management Technology Firmware
Published: 2020-06-15
Last modified: 2026-06-17

Description

Improper input validation in Intel(R) AMT versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an authenticated user to potentially enable information disclosure via network access.

Frequently asked questions

What is CVE-2020-0531?: Improper input validation in Intel(R) AMT versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an authenticated user to potentially enable information disclosure via network access.
How severe is CVE-2020-0531?: CVE-2020-0531 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-0531 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-0531?: CVE-2020-0531 affects Intel Active Management Technology Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-0531?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-0531 published?: CVE-2020-0531 was published on 2020-06-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:intel:active_management_technology_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Intel Active Management Technology Firmware

CVE-2022-30601 — Critical (CVSS 9.8): Insufficiently protected credentials for Intel(R) AMT and Intel(R) Standard Manageability may allow an unauthenticated…
CVE-2020-8752 — Critical (CVSS 9.8): Out-of-bounds write in IPv6 subsystem for Intel(R) AMT, Intel(R) ISM versions before 11.8.80, 11.12.80, 11.22.80,…
CVE-2020-8758 — Critical (CVSS 9.8): Improper buffer restrictions in network subsystem in provisioned Intel(R) AMT and Intel(R) ISM versions before 11.8.79,…
CVE-2020-0595 — Critical (CVSS 9.8): Use after free in IPv6 subsystem in Intel(R) AMT and Intel(R) ISM versions before 11.8.77, 11.12.77, 11.22.77 and…
CVE-2020-0594 — Critical (CVSS 9.8): Out-of-bounds read in IPv6 subsystem in Intel(R) AMT and Intel(R) ISM versions before 11.8.77, 11.12.77, 11.22.77 and…
CVE-2019-11131 — Critical (CVSS 9.8): Logic issue in subsystem in Intel(R) AMT before versions 11.8.70, 11.11.70, 11.22.70 and 12.0.45 may allow an…

All CVEs affecting Intel Active Management Technology Firmware →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →