Vulnerability · Published Sep 29, 2021 · Assigned by icscert
CVE-2020-12030Emerson WirelessHART Gateway
Critical 10.0
In plain English
A critical-severity improper access control in Wireless 1410 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 1.1% (higher than 67% of all known vulnerabilities).
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)1.1%top 33.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
There is a flaw in the code used to configure the internal gateway firewall when the gateway's VLAN feature is enabled. If a user enables the VLAN setting, the internal gateway firewall becomes disabled resulting in exposure of all ports used by the gateway.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Emerson | Wireless 1410 Gateway | 4.6.43 – through 4.7.84 |
| Emerson | Wireless 1420 Gateway | 4.6.43 – through 4.7.84 |
| Emerson | Wireless 1552WU Gateway | 4.6.43 – through 4.7.84 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-135-02 x_refsource_MISC