Wago (CVE-2020-12069)

high Tenable OT Security Plugin ID 502485

Synopsis

The remote OT asset is affected by a vulnerability.

Description

In CODESYS V3 products in all versions prior V3.5.16.0 containing the CmpUserMgr, the CODESYS Control runtime system stores the online communication passwords using a weak hashing algorithm. This can be used by a local attacker with low privileges to gain full control of the device.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

Plugin Details

Severity: High

ID: 502485

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 10/15/2024

Updated: 10/16/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2020-12069

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/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:/o:wago:750-8217_firmware:-, cpe:/o:wago:750-8100_firmware, cpe:/o:wago:750-8210_firmware, cpe:/o:wago:750-8211_firmware, cpe:/o:wago:750-8101_firmware, cpe:/o:wago:750-8202_firmware, cpe:/o:wago:750-8204_firmware, cpe:/o:wago:750-8215_firmware, cpe:/o:wago:750-8213_firmware, cpe:/o:wago:750-8203_firmware, cpe:/o:wago:750-8216_firmware, cpe:/o:wago:750-8102_firmware, cpe:/o:wago:750-8206_firmware, cpe:/o:wago:750-8212_firmware, cpe:/o:wago:750-8214_firmware, cpe:/o:wago:752-8303%2f8000-0002_firmware, cpe:/o:wago:750-8207_firmware

Required KB Items: Tenable.ot/Wago

Exploit Ease: No known exploits are available

Patch Publication Date: 12/26/2022

Vulnerability Publication Date: 12/26/2022

Reference Information

CVE: CVE-2020-12069

CWE: 916

Detections

Analytics