The vulnerability, related to an insufficiently protected cryptographic key, could allow a remote, unauthenticated attacker to bypass verification and connect to a targeted controller by mimicking an engineering workstation. In a real-world industrial environment, the vulnerability could allow remote attackers to manipulate PLC logic and disrupt manufacturing processes, or even cause physical damage to equipment.
U.S. and Australian cyber agencies confirmed that hackers are exploiting a vulnerability that emerged over the Christmas holiday and is impacting data storage systems from the company MongoDB. The issue drew concern on December 25 when a prominent researcher published exploit code for CVE-2025-14847 - a vulnerability MongoDB announced on December 15 and patched on December 19.