CVE-2022-21137

Name: CVE-2022-21137
Creator: NVD / NIST
Published: 2022-01-14T20:15:15.687+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 9.27%

Last modified Jun 17, 2026

CVE-2022-21137 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Omron CX-One Versions 4.60 and prior are vulnerable to a stack-based buffer overflow while processing specific project files, which may allow an attacker to execute arbitrary code.. EPSS estimates a 9.27% chance of exploitation in the next 30 days.

Description

Omron CX-One Versions 4.60 and prior are vulnerable to a stack-based buffer overflow while processing specific project files, which may allow an attacker to execute arbitrary code.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

9.27%

94.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Omron	Cx-One	<= 4.60

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-01Third Party Advisory, US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-22-373/Third Party Advisory, VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-374/Third Party Advisory, VDB Entry
https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-01Third Party Advisory, US Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-22-373/Third Party Advisory, VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-374/Third Party Advisory, VDB Entry

Timeline

Published: Jan 14, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-21137?

Omron CX-One Versions 4.60 and prior are vulnerable to a stack-based buffer overflow while processing specific project files, which may allow an attacker to execute arbitrary code.

How severe is CVE-2022-21137?

CVE-2022-21137 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 9.27% probability of exploitation in the next 30 days.

How do I fix CVE-2022-21137?

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-2022-21137?

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

Scan your code now

Source: NVD / NIST