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.
Scores
CVSS v3
8.8
EPSS
0.0306
EPSS Percentile
86.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-134
CWE-120
Status
published
Products (1)
moxa/awk-3131a_firmware
1.13
Published
Feb 25, 2020
Tracked Since
Feb 18, 2026