Authentication Bypass in MOOS Essential-MOOS Affects Datagram Processing

CVE-2026-85430

What is CVE-2026-85430?

The Essential-MOOS product, specifically its pShare component, contains a vulnerability that allows for authentication bypass through the acceptance of UDP datagrams from any source. This flaw enables attackers to inject arbitrary messages into the local MOOS network, masquerading as legitimate users. Additionally, it exposes the pShare process to potential crashes from malformed datagrams. Patch and mitigation plans should be explored as part of a comprehensive security strategy.

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