CVE-2021-43931 - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

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

Vendors & Products
CPE Configurations

Vendors	Products
Webhmi	Webhmi Firmware Webhmi

Configuration 1 [-]

AND

cpe:2.3:o:webhmi:webhmi_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:webhmi:webhmi:-:*:*:*:*:*:*:*

References

Link	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-336-03	Patch Third Party Advisory US Government Resource

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: icscert

Published: 2021-12-06T17:40:45

Updated: 2021-12-06T17:40:45

Reserved: 2021-11-16T00:00:00

Link: CVE-2021-43931

JSON object: View

NVD Information

Status : Analyzed

Published: 2021-12-06T18:15:08.303

Modified: 2021-12-07T01:30:47.243

Link: CVE-2021-43931

JSON object: View

Redhat Information

No data.

CWE

CWE-287

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