CVE-2021-32984

🗓️ 04 Apr 2022 20:15:09Reported by [email protected]Type

nvd

nvd🔗 web.nvd.nist.gov👁 14 Views

All programming connections have same privileges, leading to privilege escalation on Automation Direct CLICK PLC C0-1x CPUs with firmware prior to v3.0

Reporter	Title	Published	Views	Family All 10
Circl	CVE-2021-32984	5 Apr 202200:28	–	circl
CNNVD	CLICK PLC CPU Modules 授权问题漏洞	15 Jun 202100:00	–	cnnvd
CVE	CVE-2021-32984	4 Apr 202219:45	–	cve
Cvelist	CVE-2021-32984 Automation Direct CLICK PLC CPU Modules Authentication Bypass Using an Alternate Path or Channel	4 Apr 202219:45	–	cvelist
EUVD	EUVD-2021-19705	7 Oct 202500:30	–	euvd
ICS	Automation Direct CLICK PLC CPU Modules	15 Jun 202100:00	–	ics
OSV	CVE-2021-32984	4 Apr 202220:15	–	osv
Prion	Authorization	4 Apr 202220:15	–	prion
RedhatCVE	CVE-2021-32984	22 May 202519:46	–	redhatcve
Vulnrichment	CVE-2021-32984 Automation Direct CLICK PLC CPU Modules Authentication Bypass Using an Alternate Path or Channel	4 Apr 202219:45	–	vulnrichment

NVD

Node

automationdirect c0-10dd1e-d_firmwareRange<3.00

AND

automationdirect c0-10dd1e-dMatch-

Node

automationdirect c0-10dd2e-d_firmwareRange<3.00

AND

automationdirect c0-10dd2e-dMatch-

Node

automationdirect c0-10dre-d_firmwareRange<3.00

AND

automationdirect c0-10dre-dMatch-

Node

automationdirect c0-10are-d_firmwareRange<3.00

AND

automationdirect c0-10are-dMatch-

Node

automationdirect c0-11dd1e-d_firmwareRange<3.00

AND

automationdirect c0-11dd1e-dMatch-

Node

automationdirect c0-11dd2e-d_firmwareRange<3.00

AND

automationdirect c0-11dd2e-dMatch-

Node

automationdirect c0-11dre-d_firmwareRange<3.00

AND

automationdirect c0-11dre-dMatch-

Node

automationdirect c0-11are-d_firmwareRange<3.00

AND

automationdirect c0-11are-dMatch-

Node

automationdirect c0-12dd1e-d_firmwareRange<3.00

AND

automationdirect c0-12dd1e-dMatch-

Node

automationdirect c0-12dd2e-d_firmwareRange<3.00

AND

automationdirect c0-12dd2e-dMatch-

Node

automationdirect c0-12dre-d_firmwareRange<3.00

AND

automationdirect c0-12dre-dMatch-

Node

automationdirect c0-12are-d_firmwareRange<3.00

AND

automationdirect c0-12are-dMatch-

Node

automationdirect c0-12dd1e-1-d_firmwareRange<3.00

AND

automationdirect c0-12dd1e-1-dMatch-

Node

automationdirect c0-12dd2e-1-d_firmwareRange<3.00

AND

automationdirect c0-12dd2e-1-dMatch-

Node

automationdirect c0-12dre-1-d_firmwareRange<3.00

AND

automationdirect c0-12dre-1-dMatch-

Node

automationdirect c0-12are-1-d_firmwareRange<3.00

AND

automationdirect c0-12are-1-dMatch-

Node

automationdirect c0-12dd1e-2-d_firmwareRange<3.00

AND

automationdirect c0-12dd1e-2-dMatch-

Node

automationdirect c0-12dd2e-2-d_firmwareRange<3.00

AND

automationdirect c0-12dd2e-2-dMatch-

Node

automationdirect c0-12dre-2-d_firmwareRange<3.00

AND

automationdirect c0-12dre-2-dMatch-

Node

automationdirect c0-12are-2-d_firmwareRange<3.00

AND

automationdirect c0-12are-2-dMatch-

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

17 Jun 2026 03:53Current

CVSS 27.5

CVSS 3.19.8

EPSS0.01039

CWE-288 CWE-287

programming connections privilege escalation automation direct click plc