CVE-2021-43936 - CVE House
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Status published Critical CVE-2021-43936

Distributed Data Systems WebHM

Vulnerability Description

The software allows the attacker to upload or transfer files of dangerous types to the WebHMI portal, that may be automatically processed within the product's environment or lead to arbitrary code execution.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Marcin Dudek of CERT.PL reported these vulnerabilities to CISA.

References

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CVE-2021-43931
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Affected Vendor

Distributed Data Systems

View all reports →

Affected Software

WebHMI
Vulnerable Versions:
4.1

Timeline

Official Publish: December 6th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.