CVE-2021-22984

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

On BIG-IP Advanced WAF and ASM version 15.1.x before 15.1.0.2, 15.0.x before 15.0.1.4, 14.1.x before 14.1.2.5, 13.1.x before 13.1.3.4, 12.1.x before 12.1.5.2, and 11.6.x before 11.6.5.2, when receiving a unauthenticated client request with a maliciously crafted URI, a BIG-IP Advanced WAF or ASM virtual server configured with a DoS profile with Proactive Bot Defense (versions prior to 14.1.0), or a Bot Defense profile (versions 14.1.0 and later), may subject clients and web servers to Open Redirection attacks. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

En BIG-IP Advanced WAF y ASM versiones 15.1.x anteriores a 15.1.0.2, versiones 15.0.x anteriores a 15.0.1.4, versiones 14.1.x anteriores a 14.1.2.5, versiones 13.1.x anteriores a 13.1.3.4, versiones 12.1.x anteriores a 12.1.5.2 y versiones 11.6.x anteriores a 11.6.5.2, cuando se recibe una petición de cliente no autenticado con un URI diseñado maliciosamente, un servidor virtual de BIG-IP Advanced WAF o ASM configurado con un perfil DoS con Proactive Bot Defense (versiones anteriores a 14.1.0) o un perfil Bot Defense (versiones 14.1.0 y posteriores) puede someter a los clientes y servidores web a ataques de redireccionamiento abierto. Nota: No se evalúan las versiones de software que han alcanzado End of Software Development (EoSD)

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

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
2021-02-12 CVE Published
2023-10-29 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.f5.com/csp/article/K33440533	2021-02-18

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"				>= 11.6.1 < 11.6.5.2 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 11.6.1 < 11.6.5.2"		-		Affected
F5 Search vendor "F5"		Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall"				>= 12.1.0 < 12.1.5.2 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 12.1.0 < 12.1.5.2"		-		Affected
F5 Search vendor "F5"		Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall"				>= 13.1.0 < 13.1.3.4 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 13.1.0 < 13.1.3.4"		-		Affected
F5 Search vendor "F5"		Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall"				>= 14.1.0 < 14.1.2.5 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 14.1.0 < 14.1.2.5"		-		Affected
F5 Search vendor "F5"		Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall"				>= 15.0.0 < 15.0.1.4 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 15.0.0 < 15.0.1.4"		-		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 < 15.1.0.2 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 15.1.0 < 15.1.0.2"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 11.6.1 < 11.6.5.2 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 11.6.1 < 11.6.5.2"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 12.1.0 < 12.1.5.2 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 12.1.0 < 12.1.5.2"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 13.1.0 < 13.1.3.4 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 13.1.0 < 13.1.3.4"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 14.1.0 < 14.1.2.5 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 14.1.0 < 14.1.2.5"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 15.0.0 < 15.0.1.4 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 15.0.0 < 15.0.1.4"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 15.1.0 < 15.1.0.2 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 15.1.0 < 15.1.0.2"		-		Affected