CVE-2026-41953

EUVD-2026-29988
A vulnerability exists in BIG-IP systems where a highly privileged, authenticated attacker with at least the Resource Administrator role can modify configuration objects resulting in privilege escalation.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
f5CNA
8.7 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
Affected Products (NVD)
VendorProductVersion
f5big-ip_access_policy_manager
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_access_policy_manager
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_advanced_firewall_manager
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_advanced_firewall_manager
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_advanced_web_application_firewall
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_advanced_web_application_firewall
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_analytics
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_analytics
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_application_acceleration_manager
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_application_acceleration_manager
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_application_security_manager
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_application_security_manager
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_application_visibility_and_reporting
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_application_visibility_and_reporting
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_automation_toolchain
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_automation_toolchain
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_carrier-grade_nat
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_carrier-grade_nat
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_container_ingress_services
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_container_ingress_services
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_ddos_hybrid_defender
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_ddos_hybrid_defender
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_domain_name_system
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_domain_name_system
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_edge_gateway
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_edge_gateway
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_fraud_protection_service
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_fraud_protection_service
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_global_traffic_manager
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_global_traffic_manager
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_link_controller
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_link_controller
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_local_traffic_manager
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_local_traffic_manager
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_policy_enforcement_manager
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_policy_enforcement_manager
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_ssl_orchestrator
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_ssl_orchestrator
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_webaccelerator
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_webaccelerator
17.5.0 ≤
𝑥
≤ 17.5.1
f5big-ip_websafe
17.1.0 ≤
𝑥
≤ 17.1.3
f5big-ip_websafe
17.5.0 ≤
𝑥
≤ 17.5.1
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
21.0.0
f5big-ip_advanced_firewall_manager
21.0.0
f5big-ip_advanced_web_application_firewall
21.0.0
f5big-ip_analytics
21.0.0
f5big-ip_application_acceleration_manager
21.0.0
f5big-ip_application_security_manager
21.0.0
f5big-ip_application_visibility_and_reporting
21.0.0
f5big-ip_automation_toolchain
21.0.0
f5big-ip_carrier-grade_nat
21.0.0
f5big-ip_container_ingress_services
21.0.0
f5big-ip_ddos_hybrid_defender
21.0.0
f5big-ip_domain_name_system
21.0.0
f5big-ip_edge_gateway
21.0.0
f5big-ip_fraud_protection_service
21.0.0
f5big-ip_global_traffic_manager
21.0.0
f5big-ip_link_controller
21.0.0
f5big-ip_local_traffic_manager
21.0.0
f5big-ip_policy_enforcement_manager
21.0.0
f5big-ip_ssl_orchestrator
21.0.0
f5big-ip_webaccelerator
21.0.0
f5big-ip_websafe
21.0.0
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