CVE-2026-41954

Medium

Description

Sensitive information disclosure vulnerability exists in the undisclosed iControl REST endpoint and TMOS Shell (tmsh) command which may allow an authenticated attacker with resource administrator role privileges to view sensitive information.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

SeverityMedium
CVSS4.9
Exploit probability—
ProductF5 Big-ip Access Policy Manager
PublishedMay 13, 2026
First seenMay 13, 2026

How to fix

Affected products

ProductAffected versionsFixed in
f5 big-ip_access_policy_manager17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_advanced_firewall_manager17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_advanced_web_application_firewall17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_analytics17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_application_acceleration_manager17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_application_security_manager17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_application_visibility_and_reporting17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_automation_toolchain17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_carrier-grade_nat17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_container_ingress_services17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_ddos_hybrid_defender17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_domain_name_system17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_edge_gateway17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_fraud_protection_service17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_global_traffic_manager17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_link_controller17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_local_traffic_manager17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_policy_enforcement_manager17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_ssl_orchestrator17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_webaccelerator17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-ip_websafe17.1.0 ≤ v ≤ 17.1.3, 17.5.0 ≤ v ≤ 17.5.1, 21.0.0, 16.1.0 ≤ v ≤ 16.1.6—
f5 big-iq_centralized_management8.4.0—

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CVE-2026-41954 · F5 Big-ip Access Policy Manager · Dark Radar