// For flags

CVE-2021-42538

Emerson WirelessHART Gateway

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The affected product is vulnerable to a parameter injection via passphrase, which enables the attacker to supply uncontrolled input.

El producto afectado es vulnerable a una inyección de parámetros por medio de una frase de contraseña, que permite al atacante suministrar entradas no controladas

*Credits: Amir Preminger of Claroty reported these vulnerabilities to CISA
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-10-15 CVE Reserved
  • 2021-10-22 CVE Published
  • 2023-05-15 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Emerson
Search vendor "Emerson"
Wireless 1410 Gateway Firmware
Search vendor "Emerson" for product "Wireless 1410 Gateway Firmware"
< 4.7.94
Search vendor "Emerson" for product "Wireless 1410 Gateway Firmware" and version " < 4.7.94"
-
Affected
in Emerson
Search vendor "Emerson"
Wireless 1410 Gateway
Search vendor "Emerson" for product "Wireless 1410 Gateway"
*-
Safe
Emerson
Search vendor "Emerson"
Wireless 1410d Gateway Firmware
Search vendor "Emerson" for product "Wireless 1410d Gateway Firmware"
< 4.7.94
Search vendor "Emerson" for product "Wireless 1410d Gateway Firmware" and version " < 4.7.94"
-
Affected
in Emerson
Search vendor "Emerson"
Wireless 1410d Gateway
Search vendor "Emerson" for product "Wireless 1410d Gateway"
*-
Safe
Emerson
Search vendor "Emerson"
Wireless 1420 Gateway Firmware
Search vendor "Emerson" for product "Wireless 1420 Gateway Firmware"
< 4.7.94
Search vendor "Emerson" for product "Wireless 1420 Gateway Firmware" and version " < 4.7.94"
-
Affected
in Emerson
Search vendor "Emerson"
Wireless 1420 Gateway
Search vendor "Emerson" for product "Wireless 1420 Gateway"
--
Safe