CVE-2026-43831

A stack-based buffer overflow vulnerability in the log message functionality could allow an unauthenticated attacker to achieve code execution.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.advantech.com/en/security-advisory
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149
https://github.com/CVEProject/cvelistV5/blob/8846a06bd73fefb0d7b7e205f1e21f97d0b9cbe2/cves/2026/43xxx/CVE-2026-43831.json

Configurations

No configuration.

History

20 Oct 2026, 08:16

Type	Values Removed	Values Added
Summary	~~(en) Full details and mitigation steps are currently restricted and will be published at a later date.~~	(en) A stack-based buffer overflow vulnerability in the log message functionality could allow an unauthenticated attacker to achieve code execution.
References	~~{'url': 'https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-xxx', 'source': '5f57b9bf-260d-4433-bf07-b6a79e9bb7d4'}~~	() https://www.advantech.com/en/security-advisory - () https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149 -

Information

Published : 2026-07-31 04:17

Updated : 2026-10-20 08:16

NVD link : CVE-2026-43831

Mitre link : CVE-2026-43831

CVE.ORG link : CVE-2026-43831

JSON object : View

Products Affected

No product.

CWE

CWE-121

Stack-based Buffer Overflow

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