Emerson WirelessHART Gateways
Limited Threat
CVE ID
CVE-2021-31528
CVE-2021-31527
CVE-2021-31526
CVE-2021-28490
CVE-2006-3082
CVE-2006-6235
CVE-2007-1263
CVE-2021-31529
Vunerability Type
Code execution via Undocumented Hardware Interfaces
Web application user permissions enforced in client browser
Web application directory traversal allows overwriting firmware
Web application cross-site request forgery
Upgrade and licensing features may allow arbitrary code execution and signature bypass
Upgrade and licensing features may allow arbitrary code execution and signature bypass
Upgrade and licensing features may allow arbitrary code execution and signature bypass
Unauthenticated user may retrieve WirelessHART Network ID and Join Key
CVSS3 Score
6.8
8.1
9.1
8.8
7.5
9.8
7.5
5.9
CVSSv3 Vector
AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affecting
Mitigation
Update to a patched firmware version, v4.7.100. This is reported to fix all issues except CVE-2006-3082, CVE-2006-6235-, and CVE-2007-1263. Emerson has committed to patching the additional issues on a future date.
06/28/2021