CVE-2021-23014

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

On versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.3, and 14.1.x before 14.1.4, BIG-IP Advanced WAF and ASM are missing authorization checks for file uploads to a specific directory within the REST API which might allow Authenticated users with guest privileges to upload files. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

En las versiones 16.0.x anteriores a 16.0.1.1, versiones 15.1.x anteriores a 15.1.3 y 14.1.x anteriores a 14.1.4, BIG-IP Advanced WAF y ASM están carentes de comprobaciones de autorización para la carga de archivos en un directorio específico dentro de la API REST que podría permitir que los usuarios autenticados con privilegios de invitado carguen archivos. Nota: No se evalúan las versiones de software que hayan alcanzado el End of Technical Support (EoTS)

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-06 CVE Reserved
2021-05-10 CVE Published
2023-03-07 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-862: Missing Authorization

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.f5.com/csp/article/K23203045	2021-05-24

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-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall"				>= 14.1.0 < 14.1.4 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 14.1.0 < 14.1.4"		-		Affected
F5 Search vendor "F5"		Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall"				>= 15.1.0 < 15.1.3 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 15.1.0 < 15.1.3"		-		Affected
F5 Search vendor "F5"		Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall"				>= 16.0.0 < 16.0.1.1 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 16.0.0 < 16.0.1.1"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 14.1.0 < 14.1.4 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 14.1.0 < 14.1.4"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 15.1.0 < 15.1.3 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 15.1.0 < 15.1.3"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 16.0.0 < 16.0.1.1 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 16.0.0 < 16.0.1.1"		-		Affected