TI-2019-03609 Aliases CVE-2019-5153 GHSA-rx2c-347v-f3f4

Stack-based buffer overflow in Moxa

MEDIUM 45CWE-121Published 2020-02-25 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

An exploitable remote code execution vulnerability exists in the iw_webs configuration parsing functionality of the Moxa AWK-3131A firmware version 1.13. A specially crafted user name entry can cause an overflow of an error message buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.

Why it matters now

EPSS 0.0438 91st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Moxa	Moxa AWK-3131A Firmware version 1.13	—	No fix listed	CNA

Moxa Vendor— Affected Moxa AWK-3131A Firmware version 1.13 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:moxa:awk-3131a_firmware:1.13:::::::*	1.13	Vulnerable	Moxa
cpe:2.3:h:moxa:awk-3131a:-:::::::*	not specified by NVD	Running on	Moxa

cpe:2.3:o:moxa:awk-3131a_firmware:1.13:*:*:*:*:*:*:* Versions 1.13 Vulnerable ·Moxa
cpe:2.3:h:moxa:awk-3131a:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-5153
2026-10-03 Alias added: GHSA-rx2c-347v-f3f4

References

Exploit 1

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0944

TI-2017-10565 OS command injection in Talos Moxa CVSS 3.0CRITICAL 10.0
TI-2019-03594 OS command injection in Moxa CVSS 3.1CRITICAL 9.9
TI-2016-06872 Access control flaw in Moxa OnCell CVSS 3.0CRITICAL 10.0
TI-2019-03597 OS command injection in Moxa CVSS 3.1HIGH 8.8
TI-2016-07174 Hard-coded credentials in Talos Moxa CVSS 3.1CRITICAL 9.8
TI-2019-03599 Buffer overflow in Moxa CVSS 3.1HIGH 8.8

See all 27 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences