Siemens RUGGEDCOM ROX II Cross-Site Request Forgery (CVE-2020-28398)

high Tenable OT Security Plugin ID 502805

Synopsis

The remote OT asset is affected by a vulnerability.

Description

The CLI feature in the web interface of affected devices is vulnerable to cross-site request forgery (CSRF). This could allow an attacker to read or modify the device configuration by tricking an authenticated legitimate user into accessing a malicious link.

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

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.

Siemens has identified the following specific workarounds and mitigations users can apply to reduce risk:

- All affected products: Only access links from trusted sources while authenticated in web interface of the affected devices
- All affected products: Update to V2.16.0 or later version

As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens' operational guidelines for industrial security and following recommendations in the product manuals.

Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.

For more information see the associated Siemens security advisory SSA-384652 in HTML and CSAF.

See Also

https://cert-portal.siemens.com/productcert/html/ssa-384652.html

https://support.industry.siemens.com/cs/ww/en/view/109821187/

https://www.cisa.gov/news-events/ics-advisories/icsa-24-347-03

Plugin Details

Severity: High

ID: 502805

File Name: tenable_ot_siemens_CVE-2020-28398.nasl

Version: 1.3

Type: remote

Family: Tenable.ot

Published: 12/18/2024

Updated: 2/14/2026

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-2020-28398

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: cpe:/o:siemens:ruggedcom_rox_rx1400_firmware, cpe:/o:siemens:ruggedcom_rox_rx1500_firmware, cpe:/o:siemens:ruggedcom_rox_rx1512_firmware, cpe:/o:siemens:ruggedcom_rox_rx1501_firmware, cpe:/o:siemens:ruggedcom_rox_rx1536_firmware, cpe:/o:siemens:ruggedcom_rox_rx1524_firmware, cpe:/o:siemens:ruggedcom_rox_rx1511_firmware, cpe:/o:siemens:ruggedcom_rox_mx5000_firmware, cpe:/o:siemens:ruggedcom_rox_rx5000_firmware, cpe:/o:siemens:ruggedcom_rox_mx5000re_firmware, cpe:/o:siemens:ruggedcom_rox_rx1510_firmware

Required KB Items: Tenable.ot/Siemens

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/10/2024

Vulnerability Publication Date: 12/10/2024

Reference Information

CVE: CVE-2020-28398

CWE: 352

ICSA: 24-347-03