Schneider Electric Modicon Improper Input Validation (CVE-2021-22787)

A CWE-20: Improper Input Validation vulnerability exists that could cause denial of service of the device when an attacker sends a specially crafted HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 Versions prior to V3.40, Modicon M340 X80 Ethernet...

CVE-2021-22787

CVE-2021-22787 is a CWE-20 vulnerability in Schneider Electric Modicon devices where improper input validation in the device web server can cause denial of service via specially crafted HTTP requests. Affected products include Modicon M340 CPUs (BMXP34, versions before V3.40), M340 X80 Ethernet M...