CVE-2020-12522

Name: CVE-2020-12522
Creator: NVD / NIST
Published: 2020-12-17T23:15:13.2+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.93%

Last modified Jun 17, 2026

CVE-2020-12522 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 2.93% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.93%

85.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Wago	Pfc 100 Firmware	<= 10
Wago	Pfc 200 Firmware	<= 10
Wago	Touch Panel 600 Standard Firmware	<= 10
Wago	Touch Panel 600 Advanced Firmware	<= 10
Wago	Touch Panel 600 Marine Firmware	<= 10

References

https://cert.vde.com/en-us/advisories/vde-2020-045Third Party Advisory
https://cert.vde.com/en-us/advisories/vde-2020-045Third Party Advisory

Timeline

Published: Dec 17, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-12522?

How severe is CVE-2020-12522?

CVE-2020-12522 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.93% probability of exploitation in the next 30 days.

How do I fix CVE-2020-12522?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-12522?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST