CVE Vulnerability

CVE-2018-4834

A vulnerability has been identified in Desigo Automation Controllers Products and Desigo Operator Unit PXM20-E. A remote attacker with network access to the device could potentially upload a new firmware image to the devices without prior authentication.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-824231.pdf Vendor Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-025-02 Broken Link Third Party Advisory
http://www.securityfocus.com/bid/102850 Third Party Advisory VDB Entry
Configurations

Configuration 1
Information

Published : 2018-01-24 04:29

Updated : 2019-10-09 11:41

NVD link : CVE-2018-4834

Mitre link : CVE-2018-4834

Products Affected
No products.
CWE
CWE-434