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CVE-2021-42018

A vulnerability has been identified in RUGGEDCOM i800, RUGGEDCOM i800NC, RUGGEDCOM i801, RUGGEDCOM i801NC, RUGGEDCOM i802, RUGGEDCOM i802NC, RUGGEDCOM i803, RUGGEDCOM i803NC, RUGGEDCOM M2100, RUGGE...

Published: Mar 8, 2022Updated: Aug 12, 2025 Sources: CVE List NVD csafCWE-122
5.9MEDIUM
NVD MITRE
EPSS Score
1.0%
Top 39.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Multiple vulnerabilities affect various third-party components of the RUGGEDCOM Operating System (ROS). If exploited, an attacker could cause a denial-of-service, act as a man-in-the-middle or retrieval of sensitive information or gain privileged functions. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:HUI:NS:UC:NI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-122CWE-787

Affected Products

Siemens
commercial·DEaka siemens ag
ruggedcom ros
ICS / OT / IoT
RUGGEDCOM i800
ICS / OT / IoT
RUGGEDCOM i800NC
ICS / OT / IoT
RUGGEDCOM i801
ICS / OT / IoT
RUGGEDCOM i801NC
ICS / OT / IoT
RUGGEDCOM i802
ICS / OT / IoT
RUGGEDCOM i802NC
ICS / OT / IoT
RUGGEDCOM i803
ICS / OT / IoT
and 145 more affected products View all →

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://cert-portal.siemens.com/productcert/csaf/ssa-256353.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-256353.html
cert-portal.siemens.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2022/icsa-22-069-12.json
raw.githubusercontent.com
and 8 more references View all →

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