CVE-2026-42058
MEDIUM EPSS 8.5%
Published May 13, 20261mo ago · Modified Jun 23, 20266d ago
5.3 CVSS 4.0
Published May 13, 2026 1mo ago
Last Modified Jun 23, 2026 6d ago
Description
An authenticated attacker's undisclosed requests to BIG-IP iControl REST can lead to an information leak of BIG-IP local user account names. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
8.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-732
Affected Products 84
| Vendor | Product | Version | Range |
|---|---|---|---|
| f5 | big-ip_access_policy_manager | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_access_policy_manager | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_advanced_firewall_manager | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_advanced_firewall_manager | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_advanced_web_application_firewall | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_advanced_web_application_firewall | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_analytics | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_analytics | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_application_acceleration_manager | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_application_acceleration_manager | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_application_security_manager | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_application_security_manager | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_application_visibility_and_reporting | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_application_visibility_and_reporting | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_automation_toolchain | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_automation_toolchain | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_carrier-grade_nat | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_carrier-grade_nat | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_container_ingress_services | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_container_ingress_services | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_ddos_hybrid_defender | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_ddos_hybrid_defender | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_domain_name_system | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_domain_name_system | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_edge_gateway | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_edge_gateway | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_fraud_protection_service | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_fraud_protection_service | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_global_traffic_manager | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_global_traffic_manager | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_link_controller | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_link_controller | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_local_traffic_manager | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_local_traffic_manager | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_policy_enforcement_manager | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_policy_enforcement_manager | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_ssl_orchestrator | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_ssl_orchestrator | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_webaccelerator | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_webaccelerator | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_websafe | * | ≥17.1.0 – ≤17.1.3 |
| f5 | big-ip_websafe | * | ≥17.5.0 – ≤17.5.1 |
| f5 | big-ip_access_policy_manager | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_advanced_firewall_manager | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_advanced_web_application_firewall | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_analytics | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_application_acceleration_manager | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_application_security_manager | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_application_visibility_and_reporting | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_automation_toolchain | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_carrier-grade_nat | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_container_ingress_services | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_ddos_hybrid_defender | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_domain_name_system | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_edge_gateway | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_fraud_protection_service | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_global_traffic_manager | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_link_controller | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_local_traffic_manager | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_policy_enforcement_manager | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_ssl_orchestrator | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_webaccelerator | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_websafe | * | ≥16.1.0 – ≤16.1.6 |
| f5 | big-ip_access_policy_manager | 21.0.0 | any |
| f5 | big-ip_advanced_firewall_manager | 21.0.0 | any |
| f5 | big-ip_advanced_web_application_firewall | 21.0.0 | any |
| f5 | big-ip_analytics | 21.0.0 | any |
| f5 | big-ip_application_acceleration_manager | 21.0.0 | any |
| f5 | big-ip_application_security_manager | 21.0.0 | any |
| f5 | big-ip_application_visibility_and_reporting | 21.0.0 | any |
| f5 | big-ip_automation_toolchain | 21.0.0 | any |
| f5 | big-ip_carrier-grade_nat | 21.0.0 | any |
| f5 | big-ip_container_ingress_services | 21.0.0 | any |
| f5 | big-ip_ddos_hybrid_defender | 21.0.0 | any |
| f5 | big-ip_domain_name_system | 21.0.0 | any |
| f5 | big-ip_edge_gateway | 21.0.0 | any |
| f5 | big-ip_fraud_protection_service | 21.0.0 | any |
| f5 | big-ip_global_traffic_manager | 21.0.0 | any |
| f5 | big-ip_link_controller | 21.0.0 | any |
| f5 | big-ip_local_traffic_manager | 21.0.0 | any |
| f5 | big-ip_policy_enforcement_manager | 21.0.0 | any |
| f5 | big-ip_ssl_orchestrator | 21.0.0 | any |
| f5 | big-ip_webaccelerator | 21.0.0 | any |
| f5 | big-ip_websafe | 21.0.0 | any |
References 1
- my.f5.com https://my.f5.com/manage/s/article/K000160903
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.