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CVE-2026-85433: essential-moos through 10.0.1 (inclusive), 0 through 10.0.1
CVE-2026-85433. CVSS 3.1 base score 9.8 (CRITICAL, Vendor/CNA). EPSS 0.00621 (percentile 0.48368), scored 13-Oct-2026.
Affected technology
essential-moos · through 10.0.1 (inclusive)
themoos
essential-moos · 0 through 10.0.1
themoos
Description’s affected range: through 10.0.1 fails to properly authorize PSHARE_CMD messages
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
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. Vendor/CNA’s CVSS 4.0 assessment (base score 9.3/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-862
- CCR priority
- 39.4 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.00621 · percentile 0.48368 · 2026-10-13
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-85433.html