← All Advisories
Reported from OT-Advisories.com as of

CVE-2026-43855

Last refreshed2026-10-23

Status: UPDATED  |  Advisory ID: CVE-2026-43855

Key Details

CVECVE-2026-43855
CVSS Score / Version
7.5 (High) / CVSS v4.0
Updated2026-10-20
Affected products
Advantech ADAM-3600
Classified as
CWE-122 (Heap-based Buffer Overflow)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
AdvantechADAM-3600
SubsystemsGeneral OT
SectorsMultiple

What to Know

A heap-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-2026-43855
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-43855
Vendor advisoryhttps://www.advantech.com/en/security-advisory

About

OT-Advisories  ·  CVE  ·  NVD  ·  CVSS  ·  KEV  ·  EPSS  ·  CWE
Report compilation © 2026 OT-Advisories.com  ·  CC BY 4.0  ·  Source materials remain the property of their respective publishers as cited.