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CVE-2026-42920

🗓️ 13 May 2026 16:16:49Reported by [email protected]Type 
nvd
 nvd🔗 web.nvd.nist.gov👁 17 Views

CVE-2026-42920: Undisclosed traffic on UDP virtual server with Allow Dynamic Record Sizing in Client SSL profile terminates TMM.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb		CVE-2026-42920
13 May 202614:12
–attackerkb
circl		CVE-2026-42920
14 May 202618:00
–circl
cnnvd		F5 BIG-IP 安全漏洞
13 May 202600:00
–cnnvd
cve		CVE-2026-42920
13 May 202614:12
–cve
cvelist		CVE-2026-42920 BIG-IP DTLS Vulnerability
13 May 202614:12
–cvelist
euvd		EUVD-2026-30004
13 May 202618:30
–euvd
f5		K000160901: BIG-IP DTLS vulnerability CVE-2026-42920
13 May 202612:19
–f5
nessus		F5 Networks BIG-IP : BIG-IP DTLS vulnerability (K000160901)
21 May 202600:00
–nessus
ncsc		Vulnerabilities found in F5 BIG-IP and BIG-IQ products
15 May 202612:07
–ncsc
ptsecurity		PT-2026-40675
13 May 202600:00
–ptsecurity
Rows per page
NVD
Node
OR
f5big-ip_access_policy_managerMatch21.0.0
f5big-ip_advanced_firewall_managerMatch21.0.0
f5big-ip_advanced_web_application_firewallMatch21.0.0
f5big-ip_analyticsMatch21.0.0
f5big-ip_application_acceleration_managerMatch21.0.0
f5big-ip_application_security_managerMatch21.0.0
f5big-ip_application_visibility_and_reportingMatch21.0.0
f5big-ip_automation_toolchainMatch21.0.0
f5big-ip_carrier-grade_natMatch21.0.0
f5big-ip_container_ingress_servicesMatch21.0.0
f5big-ip_ddos_hybrid_defenderMatch21.0.0
f5big-ip_domain_name_systemMatch21.0.0
f5big-ip_edge_gatewayMatch21.0.0
f5big-ip_fraud_protection_serviceMatch21.0.0
f5big-ip_global_traffic_managerMatch21.0.0
f5big-ip_link_controllerMatch21.0.0
f5big-ip_local_traffic_managerMatch21.0.0
f5big-ip_policy_enforcement_managerMatch21.0.0
f5big-ip_ssl_orchestratorMatch21.0.0
f5big-ip_webacceleratorMatch21.0.0
f5big-ip_websafeMatch21.0.0
Node
OR
f5big-ip_access_policy_managerRange17.1.0–17.1.3
f5big-ip_access_policy_managerRange17.5.0–17.5.1
f5big-ip_advanced_firewall_managerRange17.1.0–17.1.3
f5big-ip_advanced_firewall_managerRange17.5.0–17.5.1
f5big-ip_advanced_web_application_firewallRange17.1.0–17.1.3
f5big-ip_advanced_web_application_firewallRange17.5.0–17.5.1
f5big-ip_analyticsRange17.1.0–17.1.3
f5big-ip_analyticsRange17.5.0–17.5.1
f5big-ip_application_acceleration_managerRange17.1.0–17.1.3
f5big-ip_application_acceleration_managerRange17.5.0–17.5.1
f5big-ip_application_security_managerRange17.1.0–17.1.3
f5big-ip_application_security_managerRange17.5.0–17.5.1
f5big-ip_application_visibility_and_reportingRange17.1.0–17.1.3
f5big-ip_application_visibility_and_reportingRange17.5.0–17.5.1
f5big-ip_automation_toolchainRange17.1.0–17.1.3
f5big-ip_automation_toolchainRange17.5.0–17.5.1
f5big-ip_carrier-grade_natRange17.1.0–17.1.3
f5big-ip_carrier-grade_natRange17.5.0–17.5.1
f5big-ip_container_ingress_servicesRange17.1.0–17.1.3
f5big-ip_container_ingress_servicesRange17.5.0–17.5.1
f5big-ip_ddos_hybrid_defenderRange17.1.0–17.1.3
f5big-ip_ddos_hybrid_defenderRange17.5.0–17.5.1
f5big-ip_domain_name_systemRange17.1.0–17.1.3
f5big-ip_domain_name_systemRange17.5.0–17.5.1
f5big-ip_edge_gatewayRange17.1.0–17.1.3
f5big-ip_edge_gatewayRange17.5.0–17.5.1
f5big-ip_fraud_protection_serviceRange17.1.0–17.1.3
f5big-ip_fraud_protection_serviceRange17.5.0–17.5.1
f5big-ip_global_traffic_managerRange17.1.0–17.1.3
f5big-ip_global_traffic_managerRange17.5.0–17.5.1
f5big-ip_link_controllerRange17.1.0–17.1.3
f5big-ip_link_controllerRange17.5.0–17.5.1
f5big-ip_local_traffic_managerRange17.1.0–17.1.3
f5big-ip_local_traffic_managerRange17.5.0–17.5.1
f5big-ip_policy_enforcement_managerRange17.1.0–17.1.3
f5big-ip_policy_enforcement_managerRange17.5.0–17.5.1
f5big-ip_ssl_orchestratorRange17.1.0–17.1.3
f5big-ip_ssl_orchestratorRange17.5.0–17.5.1
f5big-ip_webacceleratorRange17.1.0–17.1.3
f5big-ip_webacceleratorRange17.5.0–17.5.1
f5big-ip_websafeRange17.1.0–17.1.3
f5big-ip_websafeRange17.5.0–17.5.1
Node
OR
f5big-ip_access_policy_managerRange16.1.0–16.1.6
f5big-ip_advanced_firewall_managerRange16.1.0–16.1.6
f5big-ip_advanced_web_application_firewallRange16.1.0–16.1.6
f5big-ip_analyticsRange16.1.0–16.1.6
f5big-ip_application_acceleration_managerRange16.1.0–16.1.6
f5big-ip_application_security_managerRange16.1.0–16.1.6
f5big-ip_application_visibility_and_reportingRange16.1.0–16.1.6
f5big-ip_automation_toolchainRange16.1.0–16.1.6
f5big-ip_carrier-grade_natRange16.1.0–16.1.6
f5big-ip_container_ingress_servicesRange16.1.0–16.1.6
f5big-ip_ddos_hybrid_defenderRange16.1.0–16.1.6
f5big-ip_domain_name_systemRange16.1.0–16.1.6
f5big-ip_edge_gatewayRange16.1.0–16.1.6
f5big-ip_fraud_protection_serviceRange16.1.0–16.1.6
f5big-ip_global_traffic_managerRange16.1.0–16.1.6
f5big-ip_link_controllerRange16.1.0–16.1.6
f5big-ip_local_traffic_managerRange16.1.0–16.1.6
f5big-ip_policy_enforcement_managerRange16.1.0–16.1.6
f5big-ip_ssl_orchestratorRange16.1.0–16.1.6
f5big-ip_webacceleratorRange16.1.0–16.1.6
f5big-ip_websafeRange16.1.0–16.1.6

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18 Jun 2026 13:54Current
CVSS 3.17.5
CVSS 48.7
EPSS0.00263
CWE-835
undisclosed trafficudp virtual serverclient ssl profiledynamic record sizingtmm termination
17