MOOS essential-moos pShare through 10.0.1 fails to properly authorize PSHARE_CMD messages, allowing any publisher to reconfigure network routes and listeners at runtime. Attackers can send crafted PSHARE_CMD messages with cmd=output or cmd=input parameters to open new listeners on arbitrary addresses and redirect or duplicate bus traffic to attacker-controlled destinations.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/themoos/essential-moos/commit/8e51cedcbd8de9781adec2e9cce354f51750a547 Patch
- https://github.com/themoos/essential-moos/pull/20 Patch, Exploit
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.3 · themoosNVD modified 2026-10-14 15:14
Affected (CPE criteria) 1
cpe:2.3:a:themoos:essential-moos:*:*:*:*:*:*:*:*
References 5
- https://github.com/themoos/essential-moos Product
- https://github.com/themoos/essential-moos/blob/b897ea86dba8b61412dc48ac0cfb5ff34cdaf5f6/Essentials/pShare/Share.cpp#L813 Product
- https://github.com/themoos/essential-moos/commit/8e51cedcbd8de9781adec2e9cce354f51750a547 Patch
- https://github.com/themoos/essential-moos/pull/20 Patch, Exploit
- https://www.vulncheck.com/advisories/moos-essential-moos-through-10.0.1-pshare-unauthorized-runtime-route-reconfiguration Third Party Advisory, VDB Entry