CVE-2021-32984

Published: Apr 4, 2022Modified: Nov 21, 2024

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

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 (20)

Products: Automationdirect: C0 10dd1e D Firmware, C0 10dd2e D Firmware, C0 10dre D Firmware, C0 10are D Firmware, C0 11dd1e D Firmware, C0 11dd2e D Firmware, C0 11dre D Firmware, C0 11are D Firmware, C0 12dd1e D Firmware, C0 12dd2e D Firmware, C0 12dre D Firmware, C0 12are D Firmware, C0 12dd1e 1 D Firmware, C0 12dd2e 1 D Firmware, C0 12dre 1 D Firmware, C0 12are 1 D Firmware, C0 12dd1e 2 D Firmware, C0 12dd2e 2 D Firmware, C0 12dre 2 D Firmware, C0 12are 2 D Firmware

20 products

C0 12dd1e 1 D Firmware

C0 12dd2e 1 D Firmware

C0 12dre 1 D Firmware

C0 12are 1 D Firmware

C0 12dd1e 2 D Firmware

C0 12dd2e 2 D Firmware

C0 12dre 2 D Firmware

C0 12are 2 D Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 10dd1e D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 10dd1e D	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 10dd2e D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 10dd2e D	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 10dre D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 10dre D	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 10are D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 10are D	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 11dd1e D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 11dd1e D	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 11dd2e D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 11dd2e D	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 11dre D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 11dre D	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 11are D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 11are D	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12dd1e D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12dd1e D	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12dd2e D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12dd2e D	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12dre D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12dre D	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12are D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12are D	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12dd1e 1 D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12dd1e 1 D	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12dd2e 1 D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12dd2e 1 D	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12dre 1 D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12dre 1 D	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12are 1 D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12are 1 D	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12dd1e 2 D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12dd1e 2 D	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12dd2e 2 D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12dd2e 2 D	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12dre 2 D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12dre 2 D	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Automationdirect C0 12are 2 D Firmware	Before 3.00

Running on/with	Platform Versions
Automationdirect C0 12are 2 D	All versions

Related CWEs

CWE-287

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

CWE-288

Authentication Bypass Using an Alternate Path or Channel

A product requires authentication, but the product has an alternate path or channel that does not require authentication.

References (2)

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

Source: ics-cert@hq.dhs.gov

Third Party AdvisoryUS Government Resource

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

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

Timeline

No history available yet.