CVE-2026-42937

EUVD-2026-30009
Incorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) arp and ndp commands, and in BIG-IP iControl REST. These vulnerabilities may allow an authenticated attacker to view adjacent network information. 



Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
f5CNA
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 10%
Affected Products (NVD)
VendorProductVersion
f5big-ip_access_policy_manager
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_advanced_firewall_manager
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_advanced_web_application_firewall
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_analytics
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_application_acceleration_manager
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_application_security_manager
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_application_visibility_and_reporting
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_automation_toolchain
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_carrier-grade_nat
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_container_ingress_services
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_ddos_hybrid_defender
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_domain_name_system
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_edge_gateway
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_fraud_protection_service
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_global_traffic_manager
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_link_controller
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_local_traffic_manager
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_policy_enforcement_manager
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_ssl_orchestrator
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_webaccelerator
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_websafe
16.1.0 ≤
𝑥
≤ 16.1.6
f5big-ip_access_policy_manager
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_access_policy_manager
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_advanced_firewall_manager
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_advanced_firewall_manager
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_advanced_web_application_firewall
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_advanced_web_application_firewall
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_analytics
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_analytics
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_application_acceleration_manager
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_application_acceleration_manager
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_application_security_manager
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_application_security_manager
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_application_visibility_and_reporting
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_application_visibility_and_reporting
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_automation_toolchain
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_automation_toolchain
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_carrier-grade_nat
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_carrier-grade_nat
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_container_ingress_services
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_container_ingress_services
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_ddos_hybrid_defender
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_ddos_hybrid_defender
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_domain_name_system
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_domain_name_system
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_edge_gateway
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_edge_gateway
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_fraud_protection_service
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_fraud_protection_service
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_global_traffic_manager
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_global_traffic_manager
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_link_controller
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_link_controller
17.5.0. ≤
𝑥
≤ 17.5.1.4
f5big-ip_local_traffic_manager
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_local_traffic_manager
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_policy_enforcement_manager
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_policy_enforcement_manager
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_ssl_orchestrator
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_ssl_orchestrator
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_webaccelerator
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_webaccelerator
17.5.0 ≤
𝑥
≤ 17.5.1.4
f5big-ip_websafe
17.1.0 ≤
𝑥
≤ 17.1.3.1
f5big-ip_websafe
17.5.0 ≤
𝑥
≤ 17.5.1.4
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
f5big-ip
21.0.0 ≤
𝑥
< 21.0.0.2
CNA
f5big-ip
17.5.0 ≤
𝑥
< 17.5.1.6
CNA
f5big-ip
17.1.0 ≤
𝑥
< 17.1.3.2
CNA