CVE-2019-5143

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

An exploitable format string vulnerability exists in the iw_console conio_writestr functionality of the Moxa AWK-3131A firmware version 1.13. A specially crafted time server entry can cause an overflow of the time server buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120CWE-134

Affected software

No affected versions have been published.

Timeline

Published
Feb 25, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-5143: High severity, CVSS 8.8 | Vulnix