Wago Multiple Products Web-based Management Origin Validation Error (CVE-2022-45139)

medium Tenable OT Security Plugin ID 500877

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misuse all basic information pages on the webserver. In combination with CVE-2022-45138 this could lead to disclosure of device information like CPU diagnostics. As there is just a limited amount of information readable the impact only affects a small subset of confidentiality.

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: Medium

ID: 500877

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: Low

Score: 1.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2022-45139

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

CPE: cpe:/o:wago:751-9301_firmware, cpe:/o:wago:751-9301_firmware:22:-, cpe:/o:wago:751-9301_firmware:23, cpe:/o:wago:752-8303%2f8000-002_firmware, cpe:/o:wago:752-8303%2f8000-002_firmware:22:-, cpe:/o:wago:752-8303%2f8000-002_firmware:23, cpe:/o:wago:pfc100_firmware, cpe:/o:wago:pfc100_firmware:22:-, cpe:/o:wago:pfc100_firmware:23, cpe:/o:wago:pfc200_firmware, cpe:/o:wago:pfc200_firmware:22:-, 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-2022-45139

CWE: 346

Detections

Analytics