CVE-2026-43830

State: Published
Severity: 8.6 High
Published: Jul 31, 2026
Updated: Oct 20, 2026
Reserved: May 4, 2026

Description

A command injection vulnerability in the firmware upgrade file verification process could allow an attacker to execute arbitrary commands.

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CSA
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

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-2026-43830.json

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