CVE-2020-12522: wago pfc_100_firmware OS Command Injection

Vulnerability summary

CVE-2020-12522 is a critical (CVSS 10.0) OS Command Injection vulnerability in wago pfc_100_firmware. EPSS estimates a 3.05% chance of exploitation in the next 30 days, higher than 87.4% of scored vulnerabilities.

Timeline

1. 17-12-2020
   PublishedVulnerability first disclosed.
2. 16-09-2024
   Last modifiedVulnerability information updated.

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.

• CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.