CVE-2021-32986

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-32986
After Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00 is unlocked by an authorized user, the unlocked state does not timeout. If the programming software is interrupted, the PLC remains unlocked. All subsequent programming connections are allowed without authorization. The PLC is only relocked by a power cycle, or when the programming software disconnects correctly.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 Third Party Advisory US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 Third Party Advisory US Government Resource
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:automationdirect:c0-10dd1e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-10dd1e-d:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:automationdirect:c0-10dd2e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-10dd2e-d:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:automationdirect:c0-10dre-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-10dre-d:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:automationdirect:c0-10are-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-10are-d:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:automationdirect:c0-11dd1e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-11dd1e-d:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:automationdirect:c0-11dd2e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-11dd2e-d:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:automationdirect:c0-11dre-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-11dre-d:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:automationdirect:c0-11are-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-11are-d:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:automationdirect:c0-12dd1e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd1e-d:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:automationdirect:c0-12dd2e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd2e-d:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:automationdirect:c0-12dre-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dre-d:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:automationdirect:c0-12are-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12are-d:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:automationdirect:c0-12dd1e-1-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd1e-1-d:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:automationdirect:c0-12dd2e-1-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd2e-1-d:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:automationdirect:c0-12dre-1-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dre-1-d:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:automationdirect:c0-12are-1-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12are-1-d:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:automationdirect:c0-12dd1e-2-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd1e-2-d:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:automationdirect:c0-12dd2e-2-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd2e-2-d:-:*:*:*:*:*:*:*

Configuration 19 (hide)

AND
cpe:2.3:o:automationdirect:c0-12dre-2-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dre-2-d:-:*:*:*:*:*:*:*

Configuration 20 (hide)

AND
cpe:2.3:o:automationdirect:c0-12are-2-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12are-2-d:-:*:*:*:*:*:*:*
History

21 Nov 2024, 06:08

Type Values Removed Values Added
References () https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 - Third Party Advisory, US Government Resource () https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 - Third Party Advisory, US Government Resource

25 Oct 2022, 19:40

Type Values Removed Values Added
CWE CWE-287 CWE-863

13 Apr 2022, 17:29

Type Values Removed Values Added
CWE CWE-287
CPE cpe:2.3:h:automationdirect:c0-10dd1e-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-11dd2e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-11dd1e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd1e-1-d:-:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12are-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-10dd1e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-10dre-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12dd2e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd1e-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-11are-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12are-2-d:-:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-11are-d:-:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd2e-2-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12dre-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12dd1e-2-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12dd1e-1-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dre-1-d:-:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dre-2-d:-:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-11dd1e-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12dre-1-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dre-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12are-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12are-1-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12are-2-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-10dd2e-d:-:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd2e-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12dd2e-2-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-11dre-d:-:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-10are-d:-:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd2e-1-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12are-1-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12dre-2-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-11dre-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12dd2e-1-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-10dd2e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-10are-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-12dd1e-2-d:-:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-10dre-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c0-12dd1e-d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:automationdirect:c0-11dd2e-d:-:*:*:*:*:*:*:*
References (CONFIRM) https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 - (CONFIRM) https://www.cisa.gov/uscert/ics/advisories/icsa-21-166-02 - Third Party Advisory, US Government Resource
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8

04 Apr 2022, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-04-04 20:15

Updated : 2024-11-21 06:08

NVD link : CVE-2021-32986

Mitre link : CVE-2021-32986

CVE.ORG link : CVE-2021-32986

JSON object : View

Products Affected

automationdirect

  • c0-11dre-d_firmware
  • c0-11are-d
  • c0-12dd2e-1-d
  • c0-12dd1e-1-d
  • c0-11are-d_firmware
  • c0-12dre-d
  • c0-12dd1e-1-d_firmware
  • c0-12dd2e-d_firmware
  • c0-12dre-1-d_firmware
  • c0-12are-d_firmware
  • c0-11dd1e-d
  • c0-12dd2e-1-d_firmware
  • c0-12are-1-d
  • c0-10dd2e-d_firmware
  • c0-12are-2-d
  • c0-11dd2e-d_firmware
  • c0-12dre-1-d
  • c0-10dd1e-d_firmware
  • c0-12are-1-d_firmware
  • c0-10dd1e-d
  • c0-12are-2-d_firmware
  • c0-10are-d_firmware
  • c0-12dre-2-d
  • c0-11dd2e-d
  • c0-12dd1e-2-d_firmware
  • c0-10dd2e-d
  • c0-10are-d
  • c0-12dre-2-d_firmware
  • c0-10dre-d
  • c0-12dd1e-d
  • c0-12dd2e-2-d_firmware
  • c0-12dd2e-d
  • c0-12dd1e-d_firmware
  • c0-12dre-d_firmware
  • c0-12are-d
  • c0-10dre-d_firmware
  • c0-11dd1e-d_firmware
  • c0-12dd1e-2-d
  • c0-11dre-d
  • c0-12dd2e-2-d
CWE
CWE-288

Authentication Bypass Using an Alternate Path or Channel

CWE-863

Incorrect Authorization