CVE-2017-12736

Description

A vulnerability has been identified in RUGGEDCOM ROS for RSL910 devices (All versions < ROS V5.0.1), RUGGEDCOM ROS for all other devices (All versions < ROS V4.3.4), SCALANCE XB-200/XC-200/XP-200/XR300-WG (All versions between V3.0 (including) and V3.0.2 (excluding)), SCALANCE XR-500/XM-400 (All versions between V6.1 (including) and V6.1.1 (excluding)). After initial configuration, the Ruggedcom Discovery Protocol (RCDP) is still able to writeto the device under certain conditions, potentially allowing users located in the adjacentnetwork of the targeted device to perform unauthorized administrative actions.

Categories

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.30%
Vendor Advisory siemens.com
Affected: Siemens AG RUGGEDCOM ROS for RSL910 devices, RUGGEDCOM ROS for all other devices, SCALANCE XB-200/XC-200/XP-200/XR300-WG, SCALANCE XR-500/XM-400
Published at:
Updated at:

References

Link Tags
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-856721.pdf vendor advisory mitigation issue tracking
http://www.securitytracker.com/id/1039463 third party advisory vdb entry
http://www.securitytracker.com/id/1039464 third party advisory vdb entry
http://www.securityfocus.com/bid/101041 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2017-12736?
CVE-2017-12736 has been scored as a high severity vulnerability.
How to fix CVE-2017-12736?
To fix CVE-2017-12736, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-12736 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-12736 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-12736?
CVE-2017-12736 affects Siemens AG RUGGEDCOM ROS for RSL910 devices, RUGGEDCOM ROS for all other devices, SCALANCE XB-200/XC-200/XP-200/XR300-WG, SCALANCE XR-500/XM-400.
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