CVE-2020-12522

Command Injection Vulnerability in I/O-Check Service of WAGO PFC100, PFC200 and Touch Panel 600 Series with firmware versions <=FW10

CRITICAL

9.8

CVSS Score

Published: December 17, 2020 at 10:40 PM UTC

Updated: June 17, 2026 at 02:51 AM UTC

47 products affected across 1 vendorPFC200 FirmwarePFC100 FirmwareTouch Panel 600 Advanced Firmware

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Severity

CRITICAL9.8

Exploit prediction

EPSS 3%

Description

The reported vulnerability allows an attacker who has network access to the device to execute code with specially crafted packets in WAGO Series PFC 100 (750-81xx/xxx-xxx), Series PFC 200 (750-82xx/xxx-xxx), Series Wago Touch Panel 600 Standard Line (762-4xxx), Series Wago Touch Panel 600 Advanced Line (762-5xxx), Series Wago Touch Panel 600 Marine Line (762-6xxx) with firmware versions <=FW10.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PFC100 Firmware · WAGO

95%

v ≤ 10

wago-750-8101-025-000 (environment) · wago-750-8102-025-000 (environment)

PFC200 Firmware · WAGO

95%

v ≤ 10

wago-750-8202-000-012 (environment) · wago-750-8202-000-022 (environment) · wago-750-8202-040-000 (environment) · wago-750-8202-040-001 (environment) · wago-750-8206-025-000 (environment) · wago-750-8206-025-001 (environment) · wago-750-8206-040-000 (environment) · wago-750-8206-040-001 (environment) · wago-750-8207-025-000 (environment) · wago-750-8207-025-001 (environment) · wago-750-8208-025-000 (environment) · wago-750-8208-025-001 (environment) · wago-750-8210-025-000 (environment) · wago-750-8210-040-000 (environment) · wago-750-8211-040-000 (environment) · wago-750-8211-040-001 (environment) · wago-750-8212-025-000 (environment) · wago-750-8212-025-001 (environment) · wago-750-8212-025-002 (environment) · wago-750-8212-040-000 (environment) · wago-750-8212-040-010 (environment) · wago-750-8213-040-010 (environment) · wago-750-8216-025-000 (environment) · wago-750-8216-025-001 (environment) · wago-750-8217-025-000 (environment)

Touch Panel 600 Advanced Firmware · WAGO

95%

v ≤ 10

wago-762-5303-8000-002 (environment) · wago-762-5304-8000-002 (environment)

Touch Panel 600 Marine Firmware · WAGO

95%

v ≤ 10

wago-762-6201-8000-001 (environment) · wago-762-6202-8000-001 (environment) · wago-762-6203-8000-001 (environment) · wago-762-6204-8000-001 (environment)

Touch Panel 600 Standard Firmware · WAGO

95%

v ≤ 10

wago-762-4301-8000-002 (environment) · wago-762-4302-8000-002 (environment) · wago-762-4303-8000-002 (environment) · wago-762-4304-8000-002 (environment)

PFC100 · WAGO

60%

FW1 ≤ v ≤ FW10FW1

PFC200 · WAGO

60%

FW1 ≤ v ≤ FW10FW1

Touch Panel 600-advanced · WAGO

60%

FW1 ≤ v ≤ FW10FW1

Touch Panel 600-marine · WAGO

60%

FW1 ≤ v ≤ FW10FW1