6.7
MEDIUM CVSS 4.0
CVE-2025-40583
SCALANCE LPE9403 Cleartext Sensitive Information Transmission
Description

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions with SINEMA Remote Connect Edge Client installed). Affected devices do transmit sensitive information in cleartext. This could allow a privileged local attacker to retrieve this sensitive information.

INFO

Published Date :

May 13, 2025, 10:15 a.m.

Last Modified :

May 30, 2025, 5:06 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-40583 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Siemens scalance_lpe9403_firmware
2 Siemens scalance_lpe9403
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Securely transmit sensitive information using encryption to prevent unauthorized access.
  • Ensure sensitive data is transmitted over encrypted channels.
  • Review and enforce strong encryption protocols.
  • Remove cleartext transmission of sensitive information.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-40583.

URL Resource
https://cert-portal.siemens.com/productcert/html/ssa-327438.html Vendor Advisory Mitigation
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-40583 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-40583 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-40583 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    May. 30, 2025

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_lpe9403_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:siemens:scalance_lpe9403:-:*:*:*:*:*:*:*
    Added Reference Type Siemens AG: https://cert-portal.siemens.com/productcert/html/ssa-327438.html Types: Mitigation, Vendor Advisory
  • New CVE Received by [email protected]

    May. 13, 2025

    Action Type Old Value New Value
    Added Description A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions with SINEMA Remote Connect Edge Client installed). Affected devices do transmit sensitive information in cleartext. This could allow a privileged local attacker to retrieve this sensitive information.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-319
    Added Reference https://cert-portal.siemens.com/productcert/html/ssa-327438.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 6.7
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 4.4
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact