CODESYS Gateway V3 DoS

High Nessus Plugin ID 130430


The CODESYS Gateway V3 is affected by a denial of service vulnerability.


A denial of service (DoS) vulnerability exists in CODESYS Gateway V3 due to improper validation of user-supplied data. An unauthenticated, remote attacker can exploit this issue, via a specially crafted request, to cause the gateway to stop responding.


Upgrade 3S CODESYS Gateway V3 to version or higher.

See Also

Plugin Details

Severity: High

ID: 130430

File Name: scada_codesys_cve-2019-9012.nbin

Version: 1.3

Type: remote

Family: SCADA

Published: 2019/10/31

Updated: 2020/02/11

Dependencies: 130431

Risk Information

Risk Factor: High

CVSS Score Source: CVE-2019-9012

CVSS v2.0

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:3s-software:codesys_gateway-server

Required KB Items: SCADA/CoDeSys_GatewayV3

Exploit Ease: No known exploits are available

Patch Publication Date: 2019/07/29

Vulnerability Publication Date: 2019/07/29

Reference Information

CVE: CVE-2019-9012

ICSA: 19-213-03