CVE-2026-40699
Analyzed
Analyzed - Analysis Complete
BaseFortify
Vulnerability report for CVE-2026-40699, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-05-13
Last updated on: 2026-06-24
Assigner: F5 Networks
Description
Description
A vulnerability exists in the undisclosed pages in the Configuration utility that may allow a low-privileged authenticated attacker to access to undisclosed sensitive information. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| f5 | big-ip_access_policy_manager | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_advanced_firewall_manager | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_advanced_web_application_firewall | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_analytics | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_application_acceleration_manager | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_application_security_manager | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_application_visibility_and_reporting | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_automation_toolchain | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_carrier-grade_nat | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_container_ingress_services | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_ddos_hybrid_defender | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_domain_name_system | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_edge_gateway | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_fraud_protection_service | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_link_controller | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_local_traffic_manager | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_policy_enforcement_manager | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_ssl_orchestrator | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_webaccelerator | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_websafe | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_global_traffic_manager | From 17.5.0 (inc) to 17.5.1 (inc) |
| f5 | big-ip_access_policy_manager | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_advanced_firewall_manager | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_advanced_web_application_firewall | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_analytics | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_application_acceleration_manager | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_application_security_manager | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_application_visibility_and_reporting | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_automation_toolchain | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_carrier-grade_nat | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_container_ingress_services | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_ddos_hybrid_defender | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_webaccelerator | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_websafe | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_ssl_orchestrator | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_policy_enforcement_manager | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_local_traffic_manager | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_link_controller | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_global_traffic_manager | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_fraud_protection_service | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_edge_gateway | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_domain_name_system | From 17.1.0 (inc) to 17.1.3 (inc) |
| f5 | big-ip_access_policy_manager | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_advanced_firewall_manager | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_advanced_web_application_firewall | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_analytics | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_application_acceleration_manager | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_application_security_manager | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_application_visibility_and_reporting | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_automation_toolchain | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_carrier-grade_nat | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_container_ingress_services | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_ddos_hybrid_defender | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_domain_name_system | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_edge_gateway | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_fraud_protection_service | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_global_traffic_manager | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_link_controller | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_local_traffic_manager | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_policy_enforcement_manager | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_ssl_orchestrator | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_webaccelerator | From 16.1.0 (inc) to 16.1.6 (inc) |
| f5 | big-ip_websafe | From 16.1.0 (inc) to 16.1.6 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-643 | The product uses external input to dynamically construct an XPath expression used to retrieve data from an XML database, but it does not neutralize or incorrectly neutralizes that input. This allows an attacker to control the structure of the query. |
