CVE-2021-27794
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A vulnerability in the authentication mechanism of Brocade Fabric OS versions before Brocade Fabric OS v.9.0.1a, v8.2.3a and v7.4.2h could allow a user to Login with empty password, and invalid password through telnet, ssh and REST.
Una vulnerabilidad en el mecanismo de autenticación de las versiones de Brocade Fabric OS anteriores a Brocade Fabric OS v.9.0.1a, v8.2.3a y v7.4.2h, podía permitir a un usuario iniciar sesión con una contraseña vacía y no válida mediante telnet, ssh y REST
*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
- 2021-02-26 CVE Reserved
- 2021-08-12 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-287: Improper Authentication
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://security.netapp.com/advisory/ntap-20210819-0001 | Third Party Advisory |
|
| 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 |
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | < 7.4.2h Search vendor "Broadcom" for product "Fabric Operating System" and version " < 7.4.2h" | - |
Affected
| ||||||
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | >= 8.0.0 < 8.2.3a Search vendor "Broadcom" for product "Fabric Operating System" and version " >= 8.0.0 < 8.2.3a" | - |
Affected
| ||||||
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | >= 9.0.0 < 9.0.1a Search vendor "Broadcom" for product "Fabric Operating System" and version " >= 9.0.0 < 9.0.1a" | - |
Affected
| ||||||