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[email protected]NVD:CVE-2021-32984

HistoryApr 04, 2022 - 8:15 p.m.

CVE-2021-32984

2022-04-0420:15:09

CWE-287

CWE-288

[email protected]

web.nvd.nist.gov

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

57.0%

JSON

All programming connections receive the same unlocked privileges, which can result in a privilege escalation. During the time Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00 is unlocked by an authorized user, an attacker can connect to the PLC and read the project without authorization.

Affected configurations

NVD

Node

automationdirectc0-10dd1e-d_firmwareRange<3.00

AND

automationdirectc0-10dd1e-dMatch-

Node

automationdirectc0-10dd2e-d_firmwareRange<3.00

AND

automationdirectc0-10dd2e-dMatch-

Node

automationdirectc0-10dre-d_firmwareRange<3.00

AND

automationdirectc0-10dre-dMatch-

Node

automationdirectc0-10are-d_firmwareRange<3.00

AND

automationdirectc0-10are-dMatch-

Node

automationdirectc0-11dd1e-d_firmwareRange<3.00

AND

automationdirectc0-11dd1e-dMatch-

Node

automationdirectc0-11dd2e-d_firmwareRange<3.00

AND

automationdirectc0-11dd2e-dMatch-

Node

automationdirectc0-11dre-d_firmwareRange<3.00

AND

automationdirectc0-11dre-dMatch-

Node

automationdirectc0-11are-d_firmwareRange<3.00

AND

automationdirectc0-11are-dMatch-

Node

automationdirectc0-12dd1e-d_firmwareRange<3.00

AND

automationdirectc0-12dd1e-dMatch-

Node

automationdirectc0-12dd2e-d_firmwareRange<3.00

AND

automationdirectc0-12dd2e-dMatch-

Node

automationdirectc0-12dre-d_firmwareRange<3.00

AND

automationdirectc0-12dre-dMatch-

Node

automationdirectc0-12are-d_firmwareRange<3.00

AND

automationdirectc0-12are-dMatch-

Node

automationdirectc0-12dd1e-1-d_firmwareRange<3.00

AND

automationdirectc0-12dd1e-1-dMatch-

Node

automationdirectc0-12dd2e-1-d_firmwareRange<3.00

AND

automationdirectc0-12dd2e-1-dMatch-

Node

automationdirectc0-12dre-1-d_firmwareRange<3.00

AND

automationdirectc0-12dre-1-dMatch-

Node

automationdirectc0-12are-1-d_firmwareRange<3.00

AND

automationdirectc0-12are-1-dMatch-

Node

automationdirectc0-12dd1e-2-d_firmwareRange<3.00

AND

automationdirectc0-12dd1e-2-dMatch-

Node

automationdirectc0-12dd2e-2-d_firmwareRange<3.00

AND

automationdirectc0-12dd2e-2-dMatch-

Node

automationdirectc0-12dre-2-d_firmwareRange<3.00

AND

automationdirectc0-12dre-2-dMatch-

Node

automationdirectc0-12are-2-d_firmwareRange<3.00

AND

automationdirectc0-12are-2-dMatch-

References

www.cisa.gov/uscert/ics/advisories/icsa-21-166-02

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

57.0%

JSON

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