CVE-2021-45445

Name: CVE-2021-45445
Creator: NVD / NIST
Published: 2022-01-12T18:15:07.887+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.97%

Last modified Jun 17, 2026

CVE-2021-45445 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Unisys ClearPath MCP TCP/IP Networking Services 59.1, 60.0, and 62.0 has an Infinite Loop.. EPSS estimates a 0.97% chance of exploitation in the next 30 days.

Description

Unisys ClearPath MCP TCP/IP Networking Services 59.1, 60.0, and 62.0 has an Infinite Loop.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.97%

57.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-835

Affected Software

Vendor	Product	Versions
Unisys	Clearpath Mcp Tcp\/Ip Networking Services	59.1
Unisys	Clearpath Mcp Tcp\/Ip Networking Services	60.0
Unisys	Clearpath Mcp Tcp\/Ip Networking Services	62.0

References

https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=68Vendor Advisory
https://unisys.comProduct
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=68Vendor Advisory
https://unisys.comProduct

Timeline

Published: Jan 12, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-45445?

Unisys ClearPath MCP TCP/IP Networking Services 59.1, 60.0, and 62.0 has an Infinite Loop.

How severe is CVE-2021-45445?

CVE-2021-45445 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.

How do I fix CVE-2021-45445?

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-2021-45445?

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

Scan your code now

Source: NVD / NIST