CVE-2022-45793

Name: CVE-2022-45793
Creator: NVD / NIST
Published: 2024-01-10T21:15:08.193+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2022-45793 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Sysmac Studio installs executables in a directory with poor permissions. This can allow a locally-authenticated attacker to overwrite files which will result in code execution with privileges of a different user.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

Sysmac Studio installs executables in a directory with poor permissions. This can allow a locally-authenticated attacker to overwrite files which will result in code execution with privileges of a different user.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.25%

16.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Omron	Automation Software Sysmac Studio	<= 1.54

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-04Third Party Advisory, US Government Resource
https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/Third Party Advisory
https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-009_en.pdfVendor Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-04Third Party Advisory, US Government Resource
https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/Third Party Advisory
https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-009_en.pdfVendor Advisory

Timeline

Published: Jan 10, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-45793?

How severe is CVE-2022-45793?

CVE-2022-45793 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2022-45793?

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-2022-45793?

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

Scan your code now

Source: NVD / NIST