CISA has published an advisory on an improper input validation vulnerability in Siemens Mentor Nucleus Networking Module. Numerous products and versions of the products are affected. Successful exploitation of this vulnerability could allow an attacker to affect the integrity and availability of the device. Siemens recommends installing software updates to address this vulnerability. CISA also recommends a series of measures to mitigate the vulnerability. Read the advisory at WaterISAC.