Wago Multiple Products Web-based Management Missing Authentication for Critical Function (CVE-2022-45140)

critical Tenable OT Security Plugin ID 500876

Synopsis

The remote OT asset is affected by a vulnerability.

Description

The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, which could lead to unauthenticated remote code execution and full system compromise.

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.

See Also

https://cert.vde.com/en/advisories/VDE-2022-060/

Plugin Details

Severity: Critical

ID: 500876

Version: 1.4

Type: remote

Family: Tenable.ot

Published: 3/8/2023

Updated: 8/31/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2022-45140

CVSS v3

Risk Factor: Critical

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:/o:wago:752-8303%2f8000-002_firmware:23, cpe:/o:wago:751-9301_firmware:23, cpe:/o:wago:pfc100_firmware:23, cpe:/o:wago:752-8303%2f8000-002_firmware:22:-, cpe:/o:wago:751-9301_firmware, cpe:/o:wago:pfc200_firmware:22:-, cpe:/o:wago:751-9301_firmware:22:-, cpe:/o:wago:752-8303%2f8000-002_firmware, cpe:/o:wago:pfc100_firmware, cpe:/o:wago:pfc100_firmware:22:-, cpe:/o:wago:pfc200_firmware, cpe:/o:wago:pfc200_firmware:23

Required KB Items: Tenable.ot/Wago

Exploit Ease: No known exploits are available

Patch Publication Date: 2/27/2023

Vulnerability Publication Date: 2/27/2023

Reference Information

CVE: CVE-2022-45140

CWE: 306