CVE-2020-7498

A CWE-798: Use of Hard-coded Credentials vulnerability exists in the Unity Loader and OS Loader Software (all versions). The fixed credentials are used to simplify file transfer. Today the use of fixed credentials is considered a vulnerability, which could cause unauthorized access to the file transfer service provided by the Modicon PLCs. This could result in various unintended results.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.se.com/ww/en/download/document/SEVD-2020-161-02	Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:schneider-electric:os_loader::::::::
	cpe:2.3:a:schneider-electric:unity_loader::::::::

Information

Published : 2020-06-16 13:15

Updated : 2022-01-31 11:43

NVD link : CVE-2020-7498

Mitre link : CVE-2020-7498

JSON object : View

CWE

CWE-798

Use of Hard-coded Credentials

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Products Affected

schneider-electric

os_loader
unity_loader

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