Description
A stack-based buffer overflow vulnerability in the upload functionality could allow an authenticated attacker to achieve code execution.
Published: 2026-07-31
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

The CVE describes a stack-based buffer overflow in the upload functionality of Advantech ADAM‑3600. An authenticated attacker who can submit files may overflow a stack buffer and arbitrarily execute code, potentially compromising the device. The flaw is a classic stack overflow (CWE‑121) and can lead to full code execution on the system.

Affected Systems

The vulnerability affects all current releases of Advantech ADAM‑3600 prior to the latest security update. Exact affected sub‑versions are not enumerated in the advisory, so administrators should treat any installation of ADAM‑3600 that has not been patched as vulnerable.

Risk and Exploitability

The CVSS score of 7.5 indicates a high severity with full integrity impact. The EPSS score of less than 1% suggests that exploitation is unlikely at present, and the vulnerability is not listed in the CISA KEV catalog. The attack vector is likely through the web‑enabled upload interface and requires authentication, so only users with valid credentials can trigger the overflow. Once exploited, the attacker can run arbitrary code on the device.

Generated by OpenCVE AI on October 22, 2026 at 23:55 UTC.

Remediation

Vendor Solution

Advantech 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.


OpenCVE Recommended Actions

  • Apply the official Advantech security update for ADAM‑3600 immediately.
  • If the update cannot be applied right away, disable or restrict the upload interface to block the vulnerable operation until the patch is installed.
  • Enable logging of upload attempts and set up alerts for suspicious file uploads to detect potential exploitation.

Generated by OpenCVE AI on October 22, 2026 at 23:55 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 23 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
Title Pending Vendor Disclosure: Unspecified Vulnerability Stack-Based Buffer Overflow in Upload Functionality Allowing Authenticated Code Execution
Weaknesses CWE-121

Tue, 20 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
Description Full details and mitigation steps are currently restricted and will be published at a later date. A stack-based buffer overflow vulnerability in the upload functionality could allow an authenticated attacker to achieve code execution.
Title tbc Pending Vendor Disclosure: Unspecified Vulnerability
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'}


Fri, 11 Sep 2026 13:30:00 +0000


Mon, 03 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

ssvc

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


Mon, 03 Aug 2026 10:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200

Sun, 02 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Advantech
Advantech adam-3600
Vendors & Products Advantech
Advantech adam-3600

Fri, 31 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200

Fri, 31 Jul 2026 06:30:00 +0000

Type Values Removed Values Added
Description Successful exploitation of the vulnerability could allow an authenticated attacker to exploit a stack-based buffer overflow in the upload functionality to conduct code execution. Full details and mitigation steps are currently restricted and will be published at a later date.
Title Stack-based Buffer Overflow Vulnerability tbc
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'}


Fri, 31 Jul 2026 04:15:00 +0000

Type Values Removed Values Added
Description Successful exploitation of the vulnerability could allow an authenticated attacker to exploit a stack-based buffer overflow in the upload functionality to conduct code execution.
Title Stack-based Buffer Overflow Vulnerability
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'}


Subscriptions

Advantech Adam-3600
cve-icon MITRE

Status: PUBLISHED

Assigner: CSA

Published:

Updated: 2026-10-20T07:54:17.612Z

Reserved: 2026-05-04T03:13:26.242Z

Link: CVE-2026-43833

cve-icon Vulnrichment

Updated: 2026-09-11T13:09:30.123Z

cve-icon NVD

Status : Deferred

Published: 2026-07-31T04:17:22.380

Modified: 2026-10-20T08:16:43.930

Link: CVE-2026-43833

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-23T00:00:16Z

Weaknesses
  • CWE-121

    Stack-based Buffer Overflow