Siemens SIMATIC S7-1500 CPUs Unauthenticated Information Disclosure in Web Server (CVE-2024-46887)

medium Tenable OT Security Plugin ID 502652

Synopsis

The remote OT asset is affected by a vulnerability.

Description

The web server of affected devices do not properly authenticate user request to the '/ClientArea/RuntimeInfoData.mwsl' endpoint. This could allow an unauthenticated remote attacker to gain knowledge about current actual and configured maximum cycle times as well as about configured maximum communication load.

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: 502652

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 10/22/2024

Updated: 10/22/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 2.2

CVSS v3

Risk Factor: Medium

Base Score: 5.3

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

Vulnerability Information

CPE: cpe:/o:siemens:simatic_s7-1500_cpu_firmware, cpe:/o:siemens:simatic_drive_controller_cpu_firmware, cpe:/o:siemens:siplus_et_200sp_cpu_firmware, cpe:/o:siemens:simatic_et_200sp_open_controller_cpu_1515sp_pc2_firmware, cpe:/o:siemens:simatic_s7-1500_cpu_firmware:3.1.4, cpe:/o:siemens:siplus_s7-1500_cpu_firmware, cpe:/o:siemens:siplus_s7-1500_cpu_firmware:3.1.4, cpe:/o:siemens:simatic_s7-1500_et_200pro_cpu_firmware

Required KB Items: Tenable.ot/Siemens

Exploit Ease: No known exploits are available

Patch Publication Date: 10/8/2024

Vulnerability Publication Date: 10/8/2024

Reference Information

CVE: CVE-2024-46887

CWE: 288

ICSA: 24-284-10

Detections

Analytics