CVE-2018-4840

Published: Mar 8, 2018Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-306

7.5HIGH

NVD MITRE

Description

A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). The device engineering mechanism allows an unauthenticated remote user to upload a modified device configuration overwriting access authorization passwords.

No summary for this CVE yet.

CVSS Vector Breakdown

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

siprotec compact 7sj80 firmware

ICS / OT / IoT

siprotec compact 7sk80 firmware

ICS / OT / IoT

siprotec 4 7sj66 firmware

ICS / OT / IoT

DIGSI 4

ICS / OT / IoT

en100 ethernet module iec 104 firmware

ICS / OT / IoT

en100 ethernet module dnp3 firmware

ICS / OT / IoT

en100 ethernet module modbus tcp firmware

ICS / OT / IoT

en100 ethernet module profinet io firmware

ICS / OT / IoT

and 15 more affected products View all →

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

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References

https://cert-portal.siemens.com/productcert/pdf/ssa-203306.pdf

cert-portal.siemens.com

https://ics-cert.us-cert.gov/advisories/ICSA-18-067-01

ics-cert.us-cert.gov

https://www.securitylab.ru/lab/PT-2018-03

securitylab.ru

and 19 more references View all →

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