Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-4651

Severity CVSS v4.0:
Pending analysis
Type:
CWE-255 Credentials Management
Publication date:
01/08/2013
Last modified:
11/04/2025

Description

Siemens Scalance W7xx devices with firmware before 4.5.4 use the same hardcoded X.509 certificate across different customers' installations, which makes it easier for remote attackers to conduct man-in-the-middle attacks against SSL sessions by leveraging the certificate's trust relationship.

Impact

Vector 2.0
AV:N/AC:H/Au:N/C:P/I:P/A:C CVSS v2.0 Severity and Metrics:

Base Score: 6.60 MEDIUM
Vector: AV:N/AC:H/Au:N/C:P/I:P/A:C

Attack Vector (AV): Network
Attack Complexity (AC): High
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Complete

Base Score 2.0
6.60
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:siemens:scalance_w700_series_firmware:*:*:*:*:*:*:*:* 4.4.0 (including)
cpe:2.3:h:siemens:scalance_w744-1:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w744-1pro:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w746-1:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w746-1pro:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w747-1:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w747-1rr:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w784-1:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w784-1rr:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w786-1pro:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w786-2pro:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w786-2rr:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w786-3pro:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w788-1pro:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w788-1rr:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools