CVE-2026-43837

Buffer Overflow in Advantech ADAM‑3600 Password Verification Enables Code Execution with Guest Authentication

Published Oct 20, 2026 CVSS 4.0 · 7.5 High EPSS < 1% KEV · Not listed
Description
A buffer overflow vulnerability in the password verification functionality could allow an attacker with guest authentication to achieve code execution.

Remediation

Vendor Solution

Simone Bossi and Raffaele Bova at Nozomi NetworksAdvantech has released a security update to address these vulnerabilities. Users and administrators of affected product versions are advised to update to the latest version immediately.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Buffer Overflow in Advantech ADAM‑3600 Password Verification Enables Code Execution with Guest Authentication
First Time appeared Advantech
Advantech adam-3600
Weaknesses CWE-120
Vendors & Products Advantech
Advantech adam-3600
Type Values Removed Values Added
Description A buffer overflow vulnerability in the password verification functionality could allow an attacker with guest authentication to achieve code execution.
References
Metrics cvssV4_0

{'score': 7.5, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CSA
Published
Updated
Oct 20, 2026, 3:57 PM
Reserved
May 4, 2026, 3:13 AM
Status
Deferred
Published
Oct 20, 2026, 9:17 AM
Modified
Oct 20, 2026, 7:30 PM