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CVE-2026-43858

Last refreshed2026-10-23

Status: UPDATED  |  Advisory ID: CVE-2026-43858

Key Details

CVECVE-2026-43858
CVSS Score / Version
8.6 (High) / CVSS v4.0
Updated2026-10-20
Affected products
Advantech ADAM-3600
Classified as
CWE-121 (Stack-based Buffer Overflow)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
AdvantechADAM-3600
SubsystemsGeneral OT
SectorsMultiple

What to Know

A stack-based buffer overflow vulnerability could allow a remote authenticated attacker to achieve arbitrary code execution.

What to Do

Monitor Advantech's web page for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-43858
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-43858
Vendor advisoryhttps://www.advantech.com/en/security-advisory

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