CVE-2021-22986

CriticalActively exploited (CISA KEV)Known to be used in ransomware campaigns

Description

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3 amd BIG-IQ 7.1.0.x before 7.1.0.3 and 7.0.0.x before 7.0.0.2, the iControl REST interface has an unauthenticated remote command execution vulnerability. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

SeverityCritical
CVSS9.8
Exploit probability—
ProductF5 BIG-IP and BIG-IQ Centralized Management
PublishedMar 31, 2021
First seenMar 31, 2021
Added to KEVNov 3, 2021

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Nov 17, 2021
Update
  • f5 big-ip_access_policy_manager12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_advanced_firewall_manager12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_advanced_web_application_firewall12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_analytics12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_application_acceleration_manager12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_application_security_manager12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_ddos_hybrid_defender12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_domain_name_system12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_fraud_protection_service12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_global_traffic_manager12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_link_controller12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later
  • f5 big-ip_local_traffic_manager12.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1 or later

Affected products

ProductAffected versionsFixed in
f5 big-ip_access_policy_manager12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_advanced_firewall_manager12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_advanced_web_application_firewall12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_analytics12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_application_acceleration_manager12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_application_security_manager12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_ddos_hybrid_defender12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_domain_name_system12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_fraud_protection_service12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_global_traffic_manager12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_link_controller12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_local_traffic_manager12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-ip_policy_enforcement_manager12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1
f5 big-iq_centralized_management6.0.0 ≤ v < 6.1.0, 7.0.0 ≤ v < 7.0.0.2, 7.1.0 ≤ v < 7.1.0.36.1.0, 7.0.0.2, 7.1.0.3
f5 ssl_orchestrator12.1.0 ≤ v < 12.1.5.3, 13.1.0 ≤ v < 13.1.3.6, 14.1.0 ≤ v < 14.1.4, 15.1.0 ≤ v < 15.1.2.1, 16.0.0 ≤ v < 16.0.1.112.1.5.3, 13.1.3.6, 14.1.4, 15.1.2.1, 16.0.1.1

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