CVE-2021-42539
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 missing permission validation on system backup restore, which could lead to account take over and unapproved settings change.
El producto afectado es vulnerable a una falta de comprobación de permisos en la restauración de la copia de seguridad del sistema, lo que podría conllevar a una toma de posesión de la cuenta y un cambio de configuración no aprobado
*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
- 2023-05-15 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-306: Missing Authentication for Critical Function
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
|