BIG-IP

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

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.

Published

ExploitedYes, in CISA KEVAdded 3 Nov 2021
Ransomware useKnownPer CISA
SeverityCRITICALCVSS 3.1 9.8
EPSS100%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
BIG-IP; BIG-IQ BIG-IP 16.0See the advisory
BIG-IP; BIG-IQ BIG-IQ 7.1See the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

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.

Exploitation

CISA lists this CVE as exploited in the wild since 3 Nov 2021, including in ransomware campaigns.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 12 Oct 2026.

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