Is CVE-2018-20053 in the CISA KEV catalog?

No. CVE-2018-20053 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-20053?

CVE-2018-20053 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2018-20053?

CVE-2018-20053 has an EPSS score of 2.20% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-20053?

Upgrade connectivity engine 4 firmware to 201812 or later.

CVE & CISA-KEV Catalog

CVE-2018-20053

CRITICALEPSS 80th pctl

9.8

CVSS v3

NVD

Description

An issue was discovered on Cerner Connectivity Engine (CCE) 4 devices. The hostname, timezone, and NTP server configurations on the CCE device are vulnerable to command injection by sending a crafted configuration file over the network.

How to fix

Remediation Available

connectivity engine 4 firmwareNVD

Affected:< 201812Fixed in:201812CVE-2018-20053derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

2.20%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Third-Party Advisory1

securifera.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.