Siemens TeleControl Server Basic SQLi (CVE-2025-27540)

critical Nessus Plugin ID 258073

Synopsis

An OT application is affected by an SQLi vulnerability.

Description

The Siemens TeleControl Server Basic running on the remote host is affected by an SQLi vulnerability. An unauthenticated, remote attacker could exploit this, via a specially crafted message, to execute arbitrary code under the security context of Network Service.

Solution

Update to version 3.1.2.2 or later.

Plugin Details

Severity: Critical

ID: 258073

File Name: siemens_telecontrol_server_basic_cve-2025-27540.nbin

Version: 1.1

Type: remote

Family: SCADA

Published: 8/28/2025

Updated: 8/28/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

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

CVSS Score Source: CVE-2025-27540

CVSS v3

Risk Factor: Critical

Base Score: 9.8

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

Vulnerability Information

CPE: cpe:/a:siemens:telecontrol_server_basic

Required KB Items: installed_sw/Siemens TeleControl Server Basic Database Service

Exploited by Nessus: true

Patch Publication Date: 4/16/2025

Vulnerability Publication Date: 4/16/2025

Reference Information

CVE: CVE-2025-27540

Detections

Analytics