by Kastro
Paper/Archive/CVE-2021-43931

CVE-2021-43931

Distributed Data Systems WebHMI — Distributed Data Systems WebHM

EPSS 1%CVSS 9.8
critical.is priorityof 100
44
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 74.0.740 × 2014.8No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
WebHMI4.1 – < 4.14.1CNA

Scores by source

icscert (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refus-cert.cisa.gov/ics/advisories/icsa-21-336-03