How severe is CVE-2017-16540?

CVE-2017-16540 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2017-16540 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-16540?

CVE-2017-16540 affects Open-emr Openemr. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-16540?

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-2017-16540 published?

CVE-2017-16540 was published on 2017-11-04 and last updated on 2026-06-17.

CVE-2017-16540

CVE-2017-16540 is a high-severity vulnerability in Open-emr Openemr with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Open-emr Openemr
Published: 2017-11-04
Last modified: 2026-06-17

Description

OpenEMR before 5.0.0 Patch 5 allows unauthenticated remote database copying because setup.php exposes functionality for cloning an existing OpenEMR site to an arbitrary attacker-controlled MySQL server via vectors involving a crafted state parameter.

Frequently asked questions

What is CVE-2017-16540?: OpenEMR before 5.0.0 Patch 5 allows unauthenticated remote database copying because setup.php exposes functionality for cloning an existing OpenEMR site to an arbitrary attacker-controlled MySQL server via vectors involving a crafted state parameter.
How severe is CVE-2017-16540?: CVE-2017-16540 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2017-16540 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-16540?: CVE-2017-16540 affects Open-emr Openemr. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-16540?: 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-2017-16540 published?: CVE-2017-16540 was published on 2017-11-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:open-emr:openemr:*:patch_5:*:*:*:*:*:*

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