CVE-2026-43829

State: Published
Severity: 9.2 Critical
Published: Jul 31, 2026
Updated: Oct 20, 2026
Reserved: May 4, 2026

Description

A stack-based buffer overflow vulnerability in the password functionality could allow an unauthenticated attacker to achieve code execution when the SafeEnhancement feature is enabled.

Scores

CVSS	Score	Vector	Source
4.0	9.2 Critical	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CSA
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
ADAM-3600Advantech	prior to version 2.8.5.0Affected

References

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149
https://www.advantech.com/en/security-advisoryvendor-advisory
https://github.com/CVEProject/cvelistV5/blob/8846a06bd73fefb0d7b7e205f1e21f97d0b9cbe2/cves/2026/43xxx/CVE-2026-43829.json

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