CVE-2026-85433
MOOS essential-moos through 10.0.1 pShare Unauthorized Runtime Route Reconfiguration
- State
- Published
- Severity
- 9.3 Critical
- Published
- Sep 3, 2026
- Updated
- Sep 14, 2026
- Reserved
- Sep 3, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
essential-moosthemoos |
|
References
- Pull Request #20issue-trackingpatch
- Proposed fix commit (pull request not merged)patch
- https://github.com/themoos/essential-moosproduct
- Share.cpp (verified sink)technical-description
- VulnCheck Advisory: MOOS essential-moos through 10.0.1 pShare Unauthorized Runtime Route Reconfigurationthird-party-advisory
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