CVE-2019-18386

Name: CVE-2019-18386
Creator: NVD / NIST
Published: 2020-01-07T19:15:10.853+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10EPSS 0.79%

Last modified Jun 17, 2026

CVE-2019-18386 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. Systems management on Unisys ClearPath Forward Libra and ClearPath MCP Software Series can fault and have other unspecified impact when receiving specifically crafted message payloads over a systems management communication channel. EPSS estimates a 0.79% chance of exploitation in the next 30 days.

Description

Systems management on Unisys ClearPath Forward Libra and ClearPath MCP Software Series can fault and have other unspecified impact when receiving specifically crafted message payloads over a systems management communication channel

Metrics

CVSS 3.1

8.7/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H

EPSS Probability

0.79%

51.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Unisys	Mcp Firmware	All versions

References

https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=53Vendor Advisory
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=53Vendor Advisory

Timeline

Published: Jan 7, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18386?

How severe is CVE-2019-18386?

CVE-2019-18386 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18386?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-18386?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST