CVE-2021-42536
Emerson WirelessHART Gateway
Severity Score
6.5
*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 disclosure of peer username and password by allowing all users access to read global variables.
El producto afectado es vulnerable a una divulgación del nombre de usuario y la contraseña de los compañeros al permitir a todos los usuarios el acceso a una lectura de variables globales
*Credits:
Amir Preminger of Claroty reported these vulnerabilities to CISA
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* 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
- 2023-12-16 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
- CWE-668: Exposure of Resource to Wrong Sphere
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02 | 2021-10-27 |
| URL | Date | SRC |
|---|
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
|