CVE-2021-32984

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/4/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

automationdirect:c0-10are-dautomationdirect:c0-10are-d_firmwareautomationdirect:c0-10dd1e-dautomationdirect:c0-10dd1e-d_firmwareautomationdirect:c0-10dd2e-dautomationdirect:c0-10dd2e-d_firmwareautomationdirect:c0-10dre-dautomationdirect:c0-10dre-d_firmwareautomationdirect:c0-11are-dautomationdirect:c0-11are-d_firmwareautomationdirect:c0-11dd1e-dautomationdirect:c0-11dd1e-d_firmwareautomationdirect:c0-11dd2e-dautomationdirect:c0-11dd2e-d_firmwareautomationdirect:c0-11dre-dautomationdirect:c0-11dre-d_firmwareautomationdirect:c0-12are-1-dautomationdirect:c0-12are-1-d_firmwareautomationdirect:c0-12are-2-dautomationdirect:c0-12are-2-d_firmwareautomationdirect:c0-12are-dautomationdirect:c0-12are-d_firmwareautomationdirect:c0-12dd1e-1-dautomationdirect:c0-12dd1e-1-d_firmwareautomationdirect:c0-12dd1e-2-dautomationdirect:c0-12dd1e-2-d_firmwareautomationdirect:c0-12dd1e-dautomationdirect:c0-12dd1e-d_firmwareautomationdirect:c0-12dd2e-1-dautomationdirect:c0-12dd2e-1-d_firmwareautomationdirect:c0-12dd2e-2-dautomationdirect:c0-12dd2e-2-d_firmwareautomationdirect:c0-12dd2e-dautomationdirect:c0-12dd2e-d_firmwareautomationdirect:c0-12dre-1-dautomationdirect:c0-12dre-1-d_firmwareautomationdirect:c0-12dre-2-dautomationdirect:c0-12dre-2-d_firmwareautomationdirect:c0-12dre-dautomationdirect:c0-12dre-d_firmware

Weaknesses (CWE)

CWE-288CWE-287

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02(ics-cert@hq.dhs.gov)

https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.