CVE-2021-43931 (GCVE-0-2021-43931)

Vulnerability from cvelistv5 – Published: 2021-12-06 17:40 – Updated: 2024-08-04 04:10
VLAI?
Title
Distributed Data Systems WebHM
Summary
The authentication algorithm of the WebHMI portal is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.
Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • Authentication Bypass by Primary Weakness
Assigner
References
Impacted products
Vendor Product Version
Distributed Data Systems WebHMI Affected: 4.1 , < 4.1 (custom)
Create a notification for this product.
Credits
Marcin Dudek of CERT.PL reported these vulnerabilities to CISA.
Show details on NVD website
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}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.