CVE-2026-43857
8.6HighPublished 20 Oct 2026 · NVD status: Received · AI triage by gemini-3.8-flash
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
- Impact
- Full C/I/A compromise
- Weakness
- —
Impact
Remote authenticated attackers with high privileges can execute arbitrary code on the underlying service. They require network access and high-privilege credentials on the device.
Root cause
The exact underlying flaw is not detailed in the advisory data.
Affected systems
Versions not listed — check the vendor advisory.
CVSS v4.0 · CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Fix & remediation
Check the Advantech security advisory for patch releases and firmware updates; restrict network access to administrative interfaces to trusted management networks in the interim.
AI-suggested. Run it in staging first and check it against the vendor advisory. Why?
NVD description
A vulnerability could allow a remote authenticated attacker to achieve arbitrary code execution with privileges on the service.