CVE-2021-27459
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The webserver of the affected products allows unvalidated files to be uploaded, which an attacker could utilize to execute arbitrary code.
Una vulnerabilidad ha sido encontrada en múltiples revisiones del programa Emerson Rosemount X-STREAM Gas Analyzer. El servidor web de los productos afectados permite que sean cargados archivos no comprobados, que un atacante podría usar para ejecutar código arbitrario
*Credits:
N/A
CVSS Scores
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
- 2021-02-19 CVE Reserved
- 2021-05-20 CVE Published
- 2024-08-03 CVE Updated
- 2024-09-22 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-434: Unrestricted Upload of File with Dangerous Type
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| 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" | X-stream Enhanced Xegp Firmware Search vendor "Emerson" for product "X-stream Enhanced Xegp Firmware" | * | - |
Affected
| in | Emerson Search vendor "Emerson" | X-stream Enhanced Xegp Search vendor "Emerson" for product "X-stream Enhanced Xegp" | - | - |
Safe
|
| Emerson Search vendor "Emerson" | X-stream Enhanced Xegk Firmware Search vendor "Emerson" for product "X-stream Enhanced Xegk Firmware" | * | - |
Affected
| in | Emerson Search vendor "Emerson" | X-stream Enhanced Xegk Search vendor "Emerson" for product "X-stream Enhanced Xegk" | - | - |
Safe
|
| Emerson Search vendor "Emerson" | X-stream Enhanced Xefd Firmware Search vendor "Emerson" for product "X-stream Enhanced Xefd Firmware" | * | - |
Affected
| in | Emerson Search vendor "Emerson" | X-stream Enhanced Xefd Search vendor "Emerson" for product "X-stream Enhanced Xefd" | - | - |
Safe
|
| Emerson Search vendor "Emerson" | X-stream Enhanced Xexf Firmware Search vendor "Emerson" for product "X-stream Enhanced Xexf Firmware" | * | - |
Affected
| in | Emerson Search vendor "Emerson" | X-stream Enhanced Xexf Search vendor "Emerson" for product "X-stream Enhanced Xexf" | - | - |
Safe
|