{"id":"CVE-2026-85433","title":"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","summary":"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 c…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-862"],"vendor":"themoos","product":"essential-moos","affected":["essential-moos <= 10.0.1"],"published":"2026-09-03","updated":"2026-09-14","sourceUpdated":"2026-09-14T14:17:13.830","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-85433","references":[{"url":"https://github.com/themoos/essential-moos","label":"disclosure@vulncheck.com"},{"url":"https://github.com/themoos/essential-moos/blob/b897ea86dba8b61412dc48ac0cfb5ff34cdaf5f6/Essentials/pShare/Share.cpp#L813","label":"disclosure@vulncheck.com"},{"url":"https://github.com/themoos/essential-moos/commit/8e51cedcbd8de9781adec2e9cce354f51750a547","label":"disclosure@vulncheck.com"},{"url":"https://github.com/themoos/essential-moos/pull/20","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/moos-essential-moos-through-10.0.1-pshare-unauthorized-runtime-route-reconfiguration","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-14T13:17:55.341619Z"},"epss":0.00336,"epssPercentile":0.27135,"ingestedAt":"2026-09-08T20:10:03.161Z","slug":"CVE-2026-85433","body":"## Overview\n\nMOOS 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}