Vulnerability · Published Oct 22, 2021 · Assigned by icscert
CVE-2021-42536Emerson WirelessHART Gateway
High 8.0
In plain English
A high-severity information exposure in WirelessHART Gateway from Emerson. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).
Severity (CVSS 3.1)8.0High
Exploit odds (30 days)0.9%top 38.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The affected product is vulnerable to a disclosure of peer username and password by allowing all users access to read global variables.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Emerson | WirelessHART Gateway | 1410 – through 4.7.941410D – through 4.7.941420 – through 4.7.94 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02 x_refsource_CONFIRM