Vulnerability Description
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.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/themoos/essential-moos
- https://github.com/themoos/essential-moos/blob/b897ea86dba8b61412dc48ac0cfb5ff34
- https://github.com/themoos/essential-moos/commit/8e51cedcbd8de9781adec2e9cce354f
- https://github.com/themoos/essential-moos/pull/20
- https://www.vulncheck.com/advisories/moos-essential-moos-through-10.0.1-pshare-u
FAQ
What is CVE-2026-85433?
CVE-2026-85433 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 PSH...
How severe is CVE-2026-85433?
CVE-2026-85433 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-85433?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.