How severe is CVE-2018-18630?

CVE-2018-18630 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-18630 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18630?

CVE-2018-18630 primarily affects Mckesson Horizon Cardiology Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-18630?

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-2018-18630 published?

CVE-2018-18630 was published on 2019-09-06 and last updated on 2026-06-17.

CVE-2018-18630

CVE-2018-18630 is a high-severity vulnerability in Mckesson Horizon Cardiology Firmware 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-732.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Mckesson Horizon Cardiology Firmware
Published: 2019-09-06
Last modified: 2026-06-17

Description

A vulnerability was found in McKesson Cardiology product 13.x and 14.x. Insecure file permissions in the default installation may allow an attacker with local system access to execute unauthorized arbitrary code.

Frequently asked questions

What is CVE-2018-18630?: A vulnerability was found in McKesson Cardiology product 13.x and 14.x. Insecure file permissions in the default installation may allow an attacker with local system access to execute unauthorized arbitrary code.
How severe is CVE-2018-18630?: CVE-2018-18630 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-18630 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18630?: CVE-2018-18630 primarily affects Mckesson Horizon Cardiology Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-18630?: 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-2018-18630 published?: CVE-2018-18630 was published on 2019-09-06 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:o:mckesson:horizon_cardiology_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:mckesson:horizon_cardiology_firmware:11.0:*:*:*:*:*:*:*
cpe:2.3:o:mckesson:cardiology_firmware:13.0:*:*:*:*:*:*:*
cpe:2.3:o:mckesson:cardiology_firmware:14.0:*:*:*:*:*:*:*
cpe:2.3:o:changehealthcare:cardiology_firmware:14.1.0:*:*:*:*:*:*:*

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