CVE-2022-1388

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

Description

On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all 12.1.x and 11.6.x versions, undisclosed requests may bypass iControl REST authentication. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

SeverityCritical
CVSS9.8
Exploit probability—
ProductF5 BIG-IP
PublishedMay 5, 2022
First seenMay 5, 2022
Added to KEVMay 10, 2022

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: May 31, 2022
Update
  • f5 big-ip_access_policy_manager13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later
  • f5 big-ip_advanced_firewall_manager13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later
  • f5 big-ip_analytics13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later
  • f5 big-ip_application_acceleration_manager13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later
  • f5 big-ip_application_security_manager13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later
  • f5 big-ip_domain_name_system13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later
  • f5 big-ip_fraud_protection_service13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later
  • f5 big-ip_global_traffic_manager13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later
  • f5 big-ip_link_controller13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later
  • f5 big-ip_local_traffic_manager13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later
  • f5 big-ip_policy_enforcement_manager13.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2 or later

Affected products

ProductAffected versionsFixed in
f5 big-ip_access_policy_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2
f5 big-ip_advanced_firewall_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2
f5 big-ip_analytics11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2
f5 big-ip_application_acceleration_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2
f5 big-ip_application_security_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2
f5 big-ip_domain_name_system11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2
f5 big-ip_fraud_protection_service11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2
f5 big-ip_global_traffic_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2
f5 big-ip_link_controller11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2
f5 big-ip_local_traffic_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2
f5 big-ip_policy_enforcement_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.5, 14.1.0 ≤ v < 14.1.4.6, 15.1.0 ≤ v < 15.1.5.1, 16.1.0 ≤ v < 16.1.2.213.1.5, 14.1.4.6, 15.1.5.1, 16.1.2.2

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