CVE-2021-22986: F5 BIG-IP and BIG-IQ Centralized Management iControl REST Remote Code Execution Vulnerability

Published Mar 31, 2021
·
Updated

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.

Other sources

F5 BIG-IP and BIG-IQ Centralized Management contain a remote code execution vulnerability in the iControl REST interface that allows unauthenticated attackers with network access to execute system commands, create or delete files, and disable services.

— CISA

Affected Software

74 affected components
F5 BIG-IP and BIG-IQ Centralized Management
F5 BIG-IP Access Policy Manager>=12.1.0<12.1.5.3
F5 BIG-IP Access Policy Manager>=13.1.0<13.1.3.6
F5 BIG-IP Access Policy Manager>=14.1.0<14.1.4
F5 BIG-IP Access Policy Manager>=15.1.0<15.1.2.1
F5 BIG-IP Access Policy Manager>=16.0.0<16.0.1.1
F5 BIG-IP Advanced Firewall Manager>=12.1.0<12.1.5.3
F5 BIG-IP Advanced Firewall Manager>=13.1.0<13.1.3.6
F5 BIG-IP Advanced Firewall Manager>=14.1.0<14.1.4
F5 BIG-IP Advanced Firewall Manager>=15.1.0<15.1.2.1
F5 BIG-IP Advanced Firewall Manager>=16.0.0<16.0.1.1
F5 Big-ip Advanced Web Application Firewall>=12.1.0<12.1.5.3
F5 Big-ip Advanced Web Application Firewall>=13.1.0<13.1.3.6
F5 Big-ip Advanced Web Application Firewall>=14.1.0<14.1.4
F5 Big-ip Advanced Web Application Firewall>=15.1.0<15.1.2.1
F5 Big-ip Advanced Web Application Firewall>=16.0.0<16.0.1.1
F5 BIG-IP Analytics>=12.1.0<12.1.5.3
F5 BIG-IP Analytics>=13.1.0<13.1.3.6
F5 BIG-IP Analytics>=14.1.0<14.1.4
F5 BIG-IP Analytics>=15.1.0<15.1.2.1
F5 BIG-IP Analytics>=16.0.0<16.0.1.1
F5 Big-ip Application Acceleration Manager>=12.1.0<12.1.5.3
F5 Big-ip Application Acceleration Manager>=13.1.0<13.1.3.6
F5 Big-ip Application Acceleration Manager>=14.1.0<14.1.4
F5 Big-ip Application Acceleration Manager>=15.1.0<15.1.2.1
F5 Big-ip Application Acceleration Manager>=16.0.0<16.0.1.1
F5 BIG-IP Application Security Manager>=12.1.0<12.1.5.3
F5 BIG-IP Application Security Manager>=13.1.0<13.1.3.6
F5 BIG-IP Application Security Manager>=14.1.0<14.1.4
F5 BIG-IP Application Security Manager>=15.1.0<15.1.2.1
F5 BIG-IP Application Security Manager>=16.0.0<16.0.1.1
F5 Big-ip Ddos Hybrid Defender>=12.1.0<12.1.5.3
F5 Big-ip Ddos Hybrid Defender>=13.1.0<13.1.3.6
F5 Big-ip Ddos Hybrid Defender>=14.1.0<14.1.4
F5 Big-ip Ddos Hybrid Defender>=15.1.0<15.1.2.1
F5 Big-ip Ddos Hybrid Defender>=16.0.0<16.0.1.1
F5 Big-ip Domain Name System>=12.1.0<12.1.5.3
F5 Big-ip Domain Name System>=13.1.0<13.1.3.6
F5 Big-ip Domain Name System>=14.1.0<14.1.4
F5 Big-ip Domain Name System>=15.1.0<15.1.2.1
F5 Big-ip Domain Name System>=16.0.0<16.0.1.1
F5 Big-ip Fraud Protection Service>=12.1.0<12.1.5.3
F5 Big-ip Fraud Protection Service>=13.1.0<13.1.3.6
F5 Big-ip Fraud Protection Service>=14.1.0<14.1.4
F5 Big-ip Fraud Protection Service>=15.1.0<15.1.2.1
F5 Big-ip Fraud Protection Service>=16.0.0<16.0.1.1
F5 Big-ip Global Traffic Manager>=12.1.0<12.1.5.3
F5 Big-ip Global Traffic Manager>=13.1.0<13.1.3.6
F5 Big-ip Global Traffic Manager>=14.1.0<14.1.4
F5 Big-ip Global Traffic Manager>=15.1.0<15.1.2.1
F5 Big-ip Global Traffic Manager>=16.0.0<16.0.1.1
F5 Big-ip Link Controller>=12.1.0<12.1.5.3
F5 Big-ip Link Controller>=13.1.0<13.1.3.6
F5 Big-ip Link Controller>=14.1.0<14.1.4
F5 Big-ip Link Controller>=15.1.0<15.1.2.1
F5 Big-ip Link Controller>=16.0.0<16.0.1.1
F5 Big-ip Local Traffic Manager>=12.1.0<12.1.5.3
F5 Big-ip Local Traffic Manager>=13.1.0<13.1.3.6
F5 Big-ip Local Traffic Manager>=14.1.0<14.1.4
F5 Big-ip Local Traffic Manager>=15.1.0<15.1.2.1
F5 Big-ip Local Traffic Manager>=16.0.0<16.0.1.1
F5 Big-ip Policy Enforcement Manager>=12.1.0<12.1.5.3
F5 Big-ip Policy Enforcement Manager>=13.1.0<13.1.3.6
F5 Big-ip Policy Enforcement Manager>=14.1.0<14.1.4
F5 Big-ip Policy Enforcement Manager>=15.1.0<15.1.2.1
F5 Big-ip Policy Enforcement Manager>=16.0.0<16.0.1.1
F5 BIG-IQ Centralized Management>=6.0.0<6.1.0
F5 BIG-IQ Centralized Management>=7.0.0<7.0.0.2
F5 BIG-IQ Centralized Management>=7.1.0<7.1.0.3
F5 SSL Orchestrator>=12.1.0<12.1.5.3
F5 SSL Orchestrator>=13.1.0<13.1.3.6
F5 SSL Orchestrator>=14.1.0<14.1.4
F5 SSL Orchestrator>=15.1.0<15.1.2.1
F5 SSL Orchestrator>=16.0.0<16.0.1.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade F5 BIG-IP to a version that resolves this vulnerability.

    Fixed in 16.0.1.1
  2. Upgrade

    Upgrade F5 BIG-IP to a version that resolves this vulnerability.

    Fixed in 15.1.2.1
  3. Upgrade

    Upgrade F5 BIG-IP to a version that resolves this vulnerability.

    Fixed in 14.1.4
  4. Upgrade

    Upgrade F5 BIG-IP to a version that resolves this vulnerability.

    Fixed in 13.1.3.6
  5. Upgrade

    Upgrade F5 BIG-IP to a version that resolves this vulnerability.

    Fixed in 12.1.5.3
  6. Upgrade

    Upgrade F5 BIG-IQ Centralized Management to a version that resolves this vulnerability.

    Fixed in 7.1.0.3
  7. Upgrade

    Upgrade F5 BIG-IQ Centralized Management to a version that resolves this vulnerability.

    Fixed in 7.0.0.2

Event History

Mar 31, 2021
CVE Published
via MITRE·02:04 PM
Data Sourced
via MITRE·02:04 PM
DescriptionWeakness
Nov 3, 2021
Known Exploited
via CISA·12:00 AM
Known Ransomware
via CISA·12:00 AM

Frequently Asked Questions

1

What is the severity of CVE-2021-22986?

CVE-2021-22986 is considered critical due to its potential to allow unauthenticated remote command execution.

2

How do I fix CVE-2021-22986?

To fix CVE-2021-22986, upgrade to the latest patched version of BIG-IP or BIG-IQ as specified in the F5 security advisories.

3

Which versions are affected by CVE-2021-22986?

CVE-2021-22986 affects several versions of F5 BIG-IP and BIG-IQ, including versions below 16.0.1.1 for BIG-IP and below 7.1.0.3 for BIG-IQ.

4

What products are impacted by CVE-2021-22986?

CVE-2021-22986 impacts F5 products including BIG-IP, BIG-IQ, Advanced Firewall Manager, and Application Security Manager.

5

Is CVE-2021-22986 being actively exploited?

At the time of the advisory, there are no confirmed reports of active exploitation of CVE-2021-22986, but immediate mitigation is recommended.

Company

Resources

Contact

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