CVE-2021-43931

Published: Dec 6, 2021Modified: Nov 21, 2024

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

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.

Affected (1)

Products: Webhmi: Webhmi Firmware

Webhmi

1 product

Webhmi Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Webhmi Webhmi Firmware	Before 4.1

Running on/with	Platform Versions
Webhmi Webhmi	All versions

Related CWEs

CWE-287

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (2)

https://us-cert.cisa.gov/ics/advisories/icsa-21-336-03

Source: ics-cert@hq.dhs.gov

PatchThird Party AdvisoryUS Government Resource

https://us-cert.cisa.gov/ics/advisories/icsa-21-336-03

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party AdvisoryUS Government Resource

Timeline

No history available yet.