CVE-2025-40581 Details
Description
A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V2.1 HF0 with SINEMA Remote Connect Edge Client installed). Affected devices are vulnerable to an authentication bypass. This could allow a non-privileged local attacker to bypass the authentication of the SINEMA Remote Connect Edge Client, and to read and modify the configuration parameters.
An authentication bypass vulnerability has been identified in Siemens SCALANCE LPE9403 (6GK5998-3GS00-2AC2) devices, all versions with SINEMA Remote Connect Edge Client installed. This vulnerability allows a non-privileged local attacker to bypass authentication for the SINEMA Remote Connect Edge Client, enabling them to read and modify configuration parameters.
Siemens has released a new version for SCALANCE LPE9403 and recommends updating to the latest version. For products where fixes are not yet available, Siemens advises restricting access to authorized and trusted personnel only.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 13, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://cert-portal.siemens.com/productcert/html/ssa-327438.html | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
| CWE-288 | Authentication Bypass Using an Alternate Path or Channel | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| siemens scalance lpe9403 firmware | All versions |
CPE
Remediation
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| siemens scalance lpe9403 | All versions |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 8, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 4, 2025 | Initial Analysis | [email protected] |
| May 13, 2025 | New CVE Received | [email protected] |