CVE Vulnerability

CVE-2018-4840

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-203306.pdf Patch Vendor Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-067-01 Third Party Advisory US Government Resource
Configurations

Configuration 1

cpe:2.3:o:siemens:digsi_4:*:*:*:*:*:*:*:*
Information

Published : 2018-03-08 05:29

Updated : 2021-07-13 12:15

NVD link : CVE-2018-4840

Mitre link : CVE-2018-4840

Products Affected
No products.
CWE
CWE-306