CoDeSys Authentication Bypass Directory Traversal

High Nessus Plugin ID 62796


The remote device is affected by a directory traversal vulnerability.


The remote device is a CoDeSys PLC (programmable logic controller).
Nessus was able to bypass the authentication mechanism and read an arbitrary file on the device by using a directory traversal string.


There are currently no known fixes. As a workaround, restrict access to the device.

See Also

Plugin Details

Severity: High

ID: 62796

File Name: scada_codesys_dir_traversal.nbin

Version: $Revision: 1.24 $

Type: remote

Family: SCADA

Published: 2012/11/02

Modified: 2018/01/29

Dependencies: 62795, 11936

Risk Information

Risk Factor: High


Base Score: 7.8

Temporal Score: 7.8

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

Temporal Vector: CVSS2#E:ND/RL:U/RC:ND

Vulnerability Information

CPE: cpe:/a:3ssoftware:codesys

Required KB Items: SCADA/CoDeSys

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 2012/10/26

Reference Information

CVE: CVE-2012-6068, CVE-2012-6069

BID: 52942, 56300

OSVDB: 86610, 86611

ICSA: 12-249-02, 13-011-01, 14-084-01

ICS-ALERT: 12-097-02