CVE-2019-18386
Systems management on Unisys Libra and Libra Software Series, with MCP-FIRMWARE through 2019-10...
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
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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
- Record
CVE-2019-18386- CVSS 3.1
- 8.7 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H - CVSS 2.0
- 5.8 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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
- Record
CVE-2019-18386- Updated
- 2026-11-02
EUVDEUVD-2019-8171 No score
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
- Record
EUVD-2019-8171- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jgq4-w9g4-5f88 No score
Systems management on Unisys Libra and Libra Software Series, with MCP-FIRMWARE through 2019-10...
Systems management on Unisys Libra and Libra Software Series, with MCP-FIRMWARE through 2019-10-23, can fault and have other unspecified impact when receiving specifically crafted message payloads over a systems management communication channel.
- Record
GHSA-jgq4-w9g4-5f88- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-18386 is a high vulnerability (CVSS 8.7) in Unisys Mcp Firmware, published January 7, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.79%, the 56th percentile. No source names a fixed version.