How severe is CVE-2016-4531?

CVE-2016-4531 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2016-4531 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-4531?

CVE-2016-4531 affects Rockwellautomation Factorytalk Energrymetrix. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-4531?

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-2016-4531 published?

CVE-2016-4531 was published on 2016-07-28 and last updated on 2026-06-17.

CVE-2016-4531

CVE-2016-4531 is a high-severity vulnerability in Rockwellautomation Factorytalk Energrymetrix with a CVSS 3.x base score of 7.3. 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-285.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-285
Affected product: Rockwellautomation Factorytalk Energrymetrix
Published: 2016-07-28
Last modified: 2026-06-17

Description

Rockwell Automation FactoryTalk EnergyMetrix before 2.20.00 does not invalidate credentials upon a logout action, which makes it easier for remote attackers to obtain access by leveraging an unattended workstation.

Frequently asked questions

What is CVE-2016-4531?: Rockwell Automation FactoryTalk EnergyMetrix before 2.20.00 does not invalidate credentials upon a logout action, which makes it easier for remote attackers to obtain access by leveraging an unattended workstation.
How severe is CVE-2016-4531?: CVE-2016-4531 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2016-4531 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-4531?: CVE-2016-4531 affects Rockwellautomation Factorytalk Energrymetrix. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-4531?: 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-2016-4531 published?: CVE-2016-4531 was published on 2016-07-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rockwellautomation:factorytalk_energrymetrix:*:*:*:*:*:*:*:*

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