CVE Vulnerability

CVE-2020-12497

PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://cert.vde.com/de-de/advisories/vde-2020-023 Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-825/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-398/ Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:a:phoenixcontact:pc_worx:*:*:*:*:*:*:*:*
cpe:2.3:a:phoenixcontact:pc_worx_express:*:*:*:*:*:*:*:*
Information

Published : 2020-07-01 04:15

Updated : 2023-01-28 01:36

NVD link : CVE-2020-12497

Mitre link : CVE-2020-12497

Products Affected
No products.
CWE
CWE-787