Siemens SCALANCE M-800 and SC-600 Families Partial String Comparison (CVE-2025-27398)

low Tenable OT Security Plugin ID 503132

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A remote attacker needs to have access to a valid certificate in order to perform a successful attack.

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: Low

ID: 503132

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 3/17/2025

Updated: 3/17/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 2.9

CVSS v3

Risk Factor: Low

Base Score: 3.7

Temporal Score: 3.4

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

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

Vulnerability Information

CPE: cpe:/o:siemens:scalance_m876-3_firmware:8.2.1, cpe:/o:siemens:scalance_mum853-1_%28a1%29_firmware:8.2.1, cpe:/o:siemens:scalance_mum856-1_%28row%29_firmware:8.2.1, cpe:/o:siemens:ruggedcom_rm1224_lte%284g%29_nam_firmware:8.2.1, cpe:/o:siemens:scalance_m874-3_firmware:8.2.1, cpe:/o:siemens:scalance_mum856-1_%28a1%29_firmware:8.2.1, cpe:/o:siemens:scalance_m874-3_3g-router_%28cn%29_firmware:8.2.1, cpe:/o:siemens:scalance_mub852-1_%28a1%29_firmware:8.2.1, cpe:/o:siemens:scalance_sc-600_series_firmware, cpe:/o:siemens:scalance_m804pb_firmware:8.2.1, cpe:/o:siemens:scalance_m876-4_%28eu%29_firmware:8.2.1, cpe:/o:siemens:scalance_s615_eec_lan-router_firmware:8.2.1, cpe:/o:siemens:scalance_m876-4_%28nam%29_firmware:8.2.1, cpe:/o:siemens:scalance_mum856-1_%28eu%29_firmware:8.2.1, cpe:/o:siemens:scalance_mum853-1_%28b1%29_firmware:8.2.1, cpe:/o:siemens:scalance_m876-3_%28rok%29_firmware:8.2.1, cpe:/o:siemens:scalance_m874-2_firmware:8.2.1, cpe:/o:siemens:scalance_mum856-1_%28cn%29_firmware:8.2.1, cpe:/o:siemens:scalance_m812-1_adsl-router_series_firmware, cpe:/o:siemens:scalance_m876-4_firmware:8.2.1, cpe:/o:siemens:scalance_m826-2_shdsl-router_firmware:8.2.1, cpe:/o:siemens:scalance_mub852-1_%28b1%29_firmware:8.2.1, cpe:/o:siemens:scalance_m816-1_adsl-router_series_firmware, cpe:/o:siemens:ruggedcom_rm1224_lte%284g%29_eu_firmware:8.2.1, cpe:/o:siemens:scalance_mum853-1_%28eu%29_firmware:8.2.1, cpe:/o:siemens:scalance_s615_lan-router_firmware:8.2.1, cpe:/o:siemens:scalance_mum856-1_%28b1%29_firmware:8.2.1

Required KB Items: Tenable.ot/Siemens

Exploit Ease: No known exploits are available

Patch Publication Date: 3/11/2025

Vulnerability Publication Date: 3/11/2025

Reference Information

CVE: CVE-2025-23384

CWE: 187

ICSA: 25-072-07

Detections

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