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CVE-2018-4838

Published: Mar 8, 2018Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-306
7.5HIGH
NVD MITRE
EPSS Score
1.4%
Top 30.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

A vulnerability has been identified in EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module DNP3 variant (All versions < V1.04), EN100 Ethernet module PROFINET IO variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions < V1.22). The web interface (TCP/80) of affected devices allows an unauthenticated user to upgrade or downgrade the firmware of the device, including to older versions with known vulnerabilities.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-306

Affected Products

Siemens AG
commercial·DEaka siemens
EN100 Ethernet module IEC 61850
ICS / OT / IoT
EN100 Ethernet module IEC 61851
ICS / OT / IoT
EN100 Ethernet module IEC 61852
ICS / OT / IoT
EN100 Ethernet module IEC 61853
ICS / OT / IoT
EN100 Ethernet module IEC 61854
ICS / OT / IoT
EN100 Ethernet module PROFINET IO variant
ICS / OT / IoT
EN100 Ethernet module Modbus TCP variant
ICS / OT / IoT
EN100 Ethernet module DNP3 variant
ICS / OT / IoT
and 7 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
View detailed technique mapping

References

https://nvd.nist.gov/vuln/detail/CVE-2018-4838
nvd.nist.gov
https://cert-portal.siemens.com/productcert/pdf/ssa-845879.pdf
cert-portal.siemens.com
http://www.securityfocus.com/bid/103379
securityfocus.com
and 5 more references View all →

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