// For flags

CVE-2021-22995

 

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

On all 7.x and 6.x versions (fixed in 8.0.0), BIG-IQ high availability (HA) when using a Quorum device for automatic failover does not implement any form of authentication with the Corosync daemon. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

En todas las versiones 7.x y 6.x (corregidas en versión 8.0.0), la alta disponibilidad (HA) de BIG-IQ cuando se usa un dispositivo Quorum para la conmutación automática por error no implementa ninguna forma de autenticación con el demonio Corosync. Nota: No se evalúan las versiones de software que han alcanzado End of Software Development (EoSD).

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-06 CVE Reserved
  • 2021-03-31 CVE Published
  • 2023-12-15 EPSS Updated
  • 2024-08-03 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
URL Date SRC
https://support.f5.com/csp/article/K13155201 2021-04-05
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
F5
Search vendor "F5"
 Big-iq Centralized Management
Search vendor "F5" for product "Big-iq Centralized Management"
 >= 6.0.0 <= 6.1.0
Search vendor "F5" for product "Big-iq Centralized Management" and version " >= 6.0.0 <= 6.1.0"
-
Affected
F5
Search vendor "F5"
 Big-iq Centralized Management
Search vendor "F5" for product "Big-iq Centralized Management"
 >= 7.0.0 <= 7.1.0
Search vendor "F5" for product "Big-iq Centralized Management" and version " >= 7.0.0 <= 7.1.0"
-
Affected