CVE-2020-7567

A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke the encryption keys.

CVSS v3 5.7 MEDIUM
CVSS v2.0 2.9 LOW

5.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.1 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.9^/10

CVSS v2.0 : LOW

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

Exploitability : 5.5 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04	Third Party Advisory US Government Resource
https://www.se.com/ww/en/download/document/SEVD-2020-315-05/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:schneider-electric:modicon_m221_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-11-19 22:15

Updated : 2022-02-04 15:50

NVD link : CVE-2020-7567

Mitre link : CVE-2020-7567

CVE.ORG link : CVE-2020-7567

JSON object : View

Products Affected

schneider-electric

modicon_m221_firmware
modicon_m221

CWE

CWE-311

Missing Encryption of Sensitive Data

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