CVE-2022-45793: automation Permission Flaw — Fix

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.

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CVSS v3.1 Score

5.5

MEDIUM

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

Weakness Type (CWE)

CWE-276 Incorrect Default Permissions

Affected Products

Vendor	Product	Versions
omron	automation_software_sysmac_studio	< 1.54

References

Advisories & Patches

https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-009_en.pdf https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-009_en.pdf

Other References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-04 https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/ https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-04 https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/

Frequently Asked Questions

What is CVE-2022-45793? +

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. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-45793? +

CVE-2022-45793 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2022-45793? +

CVE-2022-45793 affects products from omron, specifically: automation_software_sysmac_studio. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2022-45793? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2022-45793