CVE-2015-6675

Siemens RUGGEDCOM ROS 3.8.0 through 4.1.x permanently enables the IP forwarding feature, which allows remote attackers to bypass a VLAN isolation protection mechanism via IP traffic.

Published: 2015-09-11 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-6675 is rated Low Risk (36.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.81%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2015-6675

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.14% 0.81% +0.68%
2 2025-06-15 0.23% 0.14% -0.09%
3 2024-12-17 0.23%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-6675

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:A/AC:M/Au:N/C:P/I:P/A:N Click to expand
Access vector (AV:A)
Requires access to an adjacent network segment.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
5.5 4.9 [email protected]

Weakness enumeration for CVE-2015-6675

Affected software / configurations for CVE-2015-6675

Vendor Product Version Raw CPE
siemens ruggedcom_rugged_operating_system 3.8.0 cpe:2.3:o:siemens:ruggedcom_rugged_operating_system:3.8.0:*:*:*:*:*:*:*
siemens ruggedcom_rugged_operating_system 4.0.0 cpe:2.3:o:siemens:ruggedcom_rugged_operating_system:4.0.0:*:*:*:*:*:*:*
siemens ruggedcom_rugged_operating_system 4.1.0 cpe:2.3:o:siemens:ruggedcom_rugged_operating_system:4.1.0:*:*:*:*:*:*:*

References for CVE-2015-6675

cvelogic Threat Intelligence