CVE-2026-42937
iControl REST and tmsh vulnerability
HIGH 7.1
En bref
- Source
- NVD
- EPSS
- EPSS 0.20 % · centile 10 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- f5
- Statut NVD
- Analyzed
Description
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.
Faiblesses (CWE)
- CWE-732 — Attribution de permissions incorrecte sur une ressource critique
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | f5 |
| CVSS 4.0 | HIGH 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | f5 |
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | f5 |
| CVSS 4.0 | MEDIUM 6.8 | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | f5 |
| CVSS 4.0 | HIGH 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/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 | NVD · f5sirt@f5.com (Secondary) |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | NVD · f5sirt@f5.com (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2026-30009
- GCVE · GCVE-0-2026-42937
Avis du CERT-FR
- CERTFR-2026-AVI-0591 — Multiples vulnérabilités dans les produits F5 · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_application_visibility_and_reporting:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_automation_toolchain:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_carrier-grade_nat:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_container_ingress_services:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_ssl_orchestrator:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_websafe:*:*:*:*:*:*:*:*≥ 16.1.0 ≤ 16.1.6cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*≥ 17.1.0 ≤ 17.1.3.1cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*≥ 17.5.0 ≤ 17.5.1.4cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*≥ 17.1.0 ≤ 17.1.3.1cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*≥ 17.5.0 ≤ 17.5.1.4cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*≥ 17.1.0 ≤ 17.1.3.1cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*≥ 17.5.0 ≤ 17.5.1.4cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*≥ 17.1.0 ≤ 17.1.3.1cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*≥ 17.5.0 ≤ 17.5.1.4cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*≥ 17.1.0 ≤ 17.1.3.1cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*≥ 17.5.0 ≤ 17.5.1.4cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*≥ 17.1.0 ≤ 17.1.3.1cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*≥ 17.5.0 ≤ 17.5.1.4cpe:2.3:a:f5:big-ip_application_visibility_and_reporting:*:*:*:*:*:*:*:*≥ 17.1.0 ≤ 17.1.3.1cpe:2.3:a:f5:big-ip_application_visibility_and_reporting:*:*:*:*:*:*:*:*≥ 17.5.0 ≤ 17.5.1.4cpe:2.3:a:f5:big-ip_automation_toolchain:*:*:*:*:*:*:*:*≥ 17.1.0 ≤ 17.1.3.1cpe:2.3:a:f5:big-ip_automation_toolchain:*:*:*:*:*:*:*:*≥ 17.5.0 ≤ 17.5.1.4cpe:2.3:a:f5:big-ip_carrier-grade_nat:*:*:*:*:*:*:*:*≥ 17.1.0 ≤ 17.1.3.1cpe:2.3:a:f5:big-ip_carrier-grade_nat:*:*:*:*:*:*:*:*≥ 17.5.0 ≤ 17.5.1.4cpe:2.3:a:f5:big-ip_container_ingress_services:*:*:*:*:*:*:*:*≥ 17.1.0 ≤ 17.1.3.1- +23 autres
Produits affectés
| Produit | Versions |
|---|---|
| F5 · BIG-IP | unaffected 21.1.0 < * ; affected 21.0.0 < 21.0.0.2 ; affected 17.5.0 < 17.5.1.6 ; affected 17.1.0 < 17.1.3.2 ; affected 16.1.0 < * |
| F5 · BIG-IQ | affected 8.4.0 < * |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |