Siemens SIMATIC S7-1200 CPUs Cross-Site Request Forgery (CVE-2024-47100)

high Tenable OT Security Plugin ID 502813

Synopsis

The remote OT asset is affected by a vulnerability.

Description

The web interface of the affected devices is vulnerable to Cross-Site Request Forgery (CSRF) attacks. This could allow an unauthenticated attacker to change the CPU mode by tricking a legitimate and authenticated user with sufficient permissions on the target CPU to click on a malicious link.

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-portal.siemens.com/productcert/html/ssa-717113.html

https://support.industry.siemens.com/cs/ww/en/view/109976907/

https://www.cisa.gov/news-events/ics-advisories/icsa-25-021-02

Plugin Details

Severity: High

ID: 502813

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 1/22/2025

Updated: 1/22/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.0

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.4

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

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

Vulnerability Information

CPE: cpe:/o:siemens:siplus_s7-1200_cpu_firmware:4.7, cpe:/o:siemens:simatic_s7-1200_cpu_firmware:4.7

Required KB Items: Tenable.ot/Siemens

Exploit Ease: No known exploits are available

Patch Publication Date: 1/14/2025

Vulnerability Publication Date: 1/14/2025

Reference Information

CVE: CVE-2024-47100

CWE: 352

ICSA: 25-021-02