RCE in Wago 750-8101\/025-000

CVE-2020-12522

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.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.031 (87.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-12522: held from 0.029 to 0.031.

EPSS over last 30 days · oldest: 0.029 · newest: 0.031 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-12522?
CVE-2020-12522 is a critical-severity vulnerability in Wago 750-8101\/025-000, classified under OS Command Injection. CVSS score: 10.0/10. Published 2020-12-17.
How severe is CVE-2020-12522?
Critical severity. CVSS v3 base score is 10.0 out of 10.