7.5

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Siemens ≫ Siprotec 4 7sj66 Firmware Version < 4.30
   Siemens ≫ Siprotec 4 7sj66 Version-
Siemens ≫ Digsi 4 Version < 4.92
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.8% 0.756
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:P/A:N
CWE-306 Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

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