CODESYS ENI Server < Stack Overflow (credentialed check)

High Nessus Plugin ID 131736


A SCADA application on the remote host is affected by a remote code execution vulnerability.


A stack-based buffer overflow condition exists in CODESYS ENI server due to improper validation of user-supplied data. An unauthenticated, remote attacker can exploit this, via a specially crafted request, to cause a denial of service condition or the execution of arbitrary code.


Upgrade CODESYS ENI server to version or higher.

See Also

Plugin Details

Severity: High

ID: 131736

File Name: scada_codesys_eni_server_3_2_2_25.nbin

Version: 1.3

Type: local

Family: SCADA

Published: 2019/12/06

Updated: 2020/02/11

Dependencies: 72556

Risk Information

Risk Factor: High

CVSS Score Source: CVE-2019-16265

CVSS v2.0

Base Score: 7.5

Temporal Score: 5.5

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

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

CVSS v3.0

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: cpe:/a:3s-software:codesys

Required KB Items: installed_sw/CODESYS

Exploit Ease: No known exploits are available

Patch Publication Date: 2019/10/23

Vulnerability Publication Date: 2019/10/23

Reference Information

CVE: CVE-2019-16265

IAVA: 2019-A-0435