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China National Vulnerability DatabaseCNVD-2024-18335

HistoryMar 27, 2024 - 12:00 a.m.

Rockwell Automation PowerFlex 527 Input Validation Error Vulnerability

2024-03-2700:00:00

China National Vulnerability Database

www.cnvd.org.cn

rockwell automation

powerflex 527

input validation

vulnerability

cip communication

manual restart

attacker

ac frequency converter

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

8.2%

JSON

The Rockwell Automation PowerFlex 525 is an adjustable AC frequency converter from Rockwell Automation. The Rockwell Automation PowerFlex 527 has an input validation error vulnerability that can be exploited by an attacker to cause CIP communication to be interrupted, requiring a manual restart.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

8.2%

JSON

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