Vulnerability · Published Dec 6, 2021 · Assigned by icscert
CVE-2021-43931Distributed Data Systems WebHM
Critical 9.8
In plain English
A critical-severity security flaw in WebHMI from Distributed Data Systems. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.5%top 25.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Distributed Data Systems | WebHMI | 4.1 – before 4.1 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-336-03 x_refsource_MISC