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As of 10/23/2026, BIG-IQ recorded 1 security vulnerability in the last 90 days, of which 1 is rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of BIG-IQ and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-66842BIG-IP and BIG-IQ Configuration utility vulnerabilityCVE-2026-41959iControl and tmsh REST vulnerabilityCVE-2026-42406BIG-IP and BIG-IQ privilege escalation vulnerabilityCVE-2026-32643BIG-IP and BIG-IQ privilege escalation vulnerabilityCVE-2026-42937iControl REST and tmsh vulnerability| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-66842BIG-IP and BIG-IQ Configuration utility vulnerability | Exploitation statusNot exploited | FixYes | Published09/02/2026 | SeverityHigh |
CVE-2026-41959iControl and tmsh REST vulnerability | Exploitation statusNot exploited | FixYes | Published05/13/2026 | SeverityHigh |
CVE-2026-42406BIG-IP and BIG-IQ privilege escalation vulnerability | Exploitation statusNot exploited | FixYes | Published05/13/2026 | SeverityHigh |
CVE-2026-32643BIG-IP and BIG-IQ privilege escalation vulnerability | Exploitation statusNot exploited | FixYes | Published05/13/2026 | SeverityHigh |
CVE-2026-42937iControl REST and tmsh vulnerability | Exploitation statusNot exploited | FixYes | Published05/13/2026 | SeverityHigh |
CVE-2026-40698iControl REST and TMSH vulnerability | Exploitation statusNot exploited | FixYes | Published05/13/2026 | SeverityHigh |
CVE-2026-20916BIG-IQ iControl REST vulnerability | Exploitation statusNot exploited | FixYes | Published05/13/2026 | SeverityHigh |
CVE-2026-41957BIG-IP and BIG-IQ Configuration utility vulnerability | Exploitation statusNot exploited | FixYes | Published05/13/2026 | SeverityHigh |
CVE-2026-41219BIG-IP QKView vulnerability | Exploitation statusNot exploited | FixYes | Published05/13/2026 | SeverityHigh |
CVE-2026-41954iControl REST and tmsh vulnerability | Exploitation statusNot exploited | FixYes | Published05/13/2026 | SeverityMedium |
21 Results | Page 1 of 3