How severe is CVE-2020-6654?

CVE-2020-6654 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-6654 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-6654?

CVE-2020-6654 affects Eaton 9000x Programming And Configuration Software. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-6654?

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-2020-6654 published?

CVE-2020-6654 was published on 2020-09-30 and last updated on 2026-06-17.

CVE-2020-6654

CVE-2020-6654 is a high-severity vulnerability in Eaton 9000x Programming And Configuration Software 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-426.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.4
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-426
Affected product: Eaton 9000x Programming And Configuration Software
Published: 2020-09-30
Last modified: 2026-06-17

Description

A DLL Hijacking vulnerability in Eaton's 9000x Programming and Configuration Software v 2.0.38 and prior allows an attacker to execute arbitrary code by replacing the required DLLs with malicious DLLs when the software try to load vci11un6.DLL and cinpl.DLL.

Frequently asked questions

What is CVE-2020-6654?: A DLL Hijacking vulnerability in Eaton's 9000x Programming and Configuration Software v 2.0.38 and prior allows an attacker to execute arbitrary code by replacing the required DLLs with malicious DLLs when the software try to load vci11un6.DLL and cinpl.DLL.
How severe is CVE-2020-6654?: CVE-2020-6654 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-6654 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-6654?: CVE-2020-6654 affects Eaton 9000x Programming And Configuration Software. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-6654?: 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-2020-6654 published?: CVE-2020-6654 was published on 2020-09-30 and last updated on 2026-06-17.

References

https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/9000x-software-eaton-vulnerability-advisory.pdf

Affected products (1)

cpe:2.3:a:eaton:9000x_programming_and_configuration_software:*:*:*:*:*:*:*:*

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