CVE-2021-27457
Severity Score
7.5
*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 affected products utilize a weak encryption algorithm for storage of sensitive data, which may allow an attacker to more easily obtain credentials used for access.
Una vulnerabilidad ha sido encontrada en múltiples revisiones del programa Emerson Rosemount X-STREAM Gas Analyzer. Los productos afectados usan un algoritmo de cifrado débil para el almacenamiento de datos confidenciales, lo que puede permitir a un atacante obtener más fácilmente las credenciales usadas para el acceso
*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
- 2024-02-03 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-326: Inadequate Encryption Strength
- CWE-327: Use of a Broken or Risky Cryptographic Algorithm
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
|