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01 Record

CVE-2024-21767

Commend WS203VICM Improper Access Control

CriticalPUBLISHEDCNA: icscert
CNA base score9.4 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

02 Description

Commend WS203VICM Improper Access Control

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.64% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 50.8% of scored records. A rank, not a probability.
NVD base score
9.4 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
NVD analysis status
Deferred. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-03-01 20:54Z2 YR AGO
Last updated
2024-08-12 20:25Z2 YR AGO
Reserved
2024-01-30
Assigning CNA
icscert
Record state
PUBLISHED
Severity
Critical (CVSS 9.4)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Weaknesses
  • CWE-284Improper Access ControlPillar
Data version
5.1
Document digest
bdaadb2eb8cc801b95eacf04d8236f9ee995870402cac85ba405931be5284753

05 Affected products

VendorProductVersionsPlatforms
CommendWS203VICM0 to 1.7—
commendws203vicm_firmware0 to 1.7—

06 References

07 Remediation

Although this is an end-of-life product, Commend has created new firmware version WS-CM 2.0 https://clibrary-online.commend.com/ to address the first two issues. The new firmware can be loaded via the program "IP Station Config". To install the firmware, follow the instructions below: * Log in to the Commend web-portal. * Download and extract the "Terminals Software Package". * In "IP Station Config", select the stations to be updated in the table. * Go to: Menu Station > Firmware Download * Select the file "WS-CM 2.0.geh" from the folder "WS-CM" and click on the button Open. For additional information, please visit CSA-2024-42 on Commend's cybersecurity website. https://clibrary-online.commend.com/en/cyber-security/security-advisories.html