CVE-2026-42408
Medium
Description
When BIG-IP DNS is provisioned, a vulnerability exists in an undisclosed TMOS Shell (tmsh) command that may allow a highly privileged authenticated attacker to view sensitive information. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
SeverityMedium
CVSS4.4
Exploit probability—
Product
F5 Big-ip Access Policy Manager
PublishedMay 13, 2026
First seenMay 13, 2026
Weakness typeCWE-312CWE-312
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| f5 big-ip_access_policy_manager | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_advanced_firewall_manager | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_advanced_web_application_firewall | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_analytics | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_application_acceleration_manager | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_application_security_manager | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_application_visibility_and_reporting | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_automation_toolchain | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_carrier-grade_nat | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_container_ingress_services | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_ddos_hybrid_defender | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_domain_name_system | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_edge_gateway | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_fraud_protection_service | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_global_traffic_manager | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_link_controller | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_local_traffic_manager | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_policy_enforcement_manager | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_ssl_orchestrator | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_webaccelerator | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
| f5 big-ip_websafe | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.