CVE-2026-42920

🗓️ 13 May 2026 16:16:49Reported by [email protected]Type

nvd

nvd🔗 web.nvd.nist.gov👁 12 Views

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

Reporter	Title	Published	Views	Family All 12
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 Networks	K000160901: BIG-IP DTLS vulnerability CVE-2026-42920	13 May 202612:19	–	f5
Tenable 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
Positive Technologies	PT-2026-40675	13 May 202600:00	–	ptsecurity

NVD

Node

f5 big-ip_access_policy_managerMatch21.0.0

OR

f5 big-ip_advanced_firewall_managerMatch21.0.0

OR

f5 big-ip_advanced_web_application_firewallMatch21.0.0

OR

f5 big-ip_analyticsMatch21.0.0

OR

f5 big-ip_application_acceleration_managerMatch21.0.0

OR

f5 big-ip_application_security_managerMatch21.0.0

OR

f5 big-ip_application_visibility_and_reportingMatch21.0.0

OR

f5 big-ip_automation_toolchainMatch21.0.0

OR

f5 big-ip_carrier-grade_natMatch21.0.0

OR

f5 big-ip_container_ingress_servicesMatch21.0.0

OR

f5 big-ip_ddos_hybrid_defenderMatch21.0.0

OR

f5 big-ip_domain_name_systemMatch21.0.0

OR

f5 big-ip_edge_gatewayMatch21.0.0

OR

f5 big-ip_fraud_protection_serviceMatch21.0.0

OR

f5 big-ip_global_traffic_managerMatch21.0.0

OR

f5 big-ip_link_controllerMatch21.0.0

OR

f5 big-ip_local_traffic_managerMatch21.0.0

OR

f5 big-ip_policy_enforcement_managerMatch21.0.0

OR

f5 big-ip_ssl_orchestratorMatch21.0.0

OR

f5 big-ip_webacceleratorMatch21.0.0

OR

f5 big-ip_websafeMatch21.0.0

Node

f5 big-ip_access_policy_managerRange17.1.0–17.1.3

OR

f5 big-ip_access_policy_managerRange17.5.0–17.5.1

OR

f5 big-ip_advanced_firewall_managerRange17.1.0–17.1.3

OR

f5 big-ip_advanced_firewall_managerRange17.5.0–17.5.1

OR

f5 big-ip_advanced_web_application_firewallRange17.1.0–17.1.3

OR

f5 big-ip_advanced_web_application_firewallRange17.5.0–17.5.1

OR

f5 big-ip_analyticsRange17.1.0–17.1.3

OR

f5 big-ip_analyticsRange17.5.0–17.5.1

OR

f5 big-ip_application_acceleration_managerRange17.1.0–17.1.3

OR

f5 big-ip_application_acceleration_managerRange17.5.0–17.5.1

OR

f5 big-ip_application_security_managerRange17.1.0–17.1.3

OR

f5 big-ip_application_security_managerRange17.5.0–17.5.1

OR

f5 big-ip_application_visibility_and_reportingRange17.1.0–17.1.3

OR

f5 big-ip_application_visibility_and_reportingRange17.5.0–17.5.1

OR

f5 big-ip_automation_toolchainRange17.1.0–17.1.3

OR

f5 big-ip_automation_toolchainRange17.5.0–17.5.1

OR

f5 big-ip_carrier-grade_natRange17.1.0–17.1.3

OR

f5 big-ip_carrier-grade_natRange17.5.0–17.5.1

OR

f5 big-ip_container_ingress_servicesRange17.1.0–17.1.3

OR

f5 big-ip_container_ingress_servicesRange17.5.0–17.5.1

OR

f5 big-ip_ddos_hybrid_defenderRange17.1.0–17.1.3

OR

f5 big-ip_ddos_hybrid_defenderRange17.5.0–17.5.1

OR

f5 big-ip_domain_name_systemRange17.1.0–17.1.3

OR

f5 big-ip_domain_name_systemRange17.5.0–17.5.1

OR

f5 big-ip_edge_gatewayRange17.1.0–17.1.3

OR

f5 big-ip_edge_gatewayRange17.5.0–17.5.1

OR

f5 big-ip_fraud_protection_serviceRange17.1.0–17.1.3

OR

f5 big-ip_fraud_protection_serviceRange17.5.0–17.5.1

OR

f5 big-ip_global_traffic_managerRange17.1.0–17.1.3

OR

f5 big-ip_global_traffic_managerRange17.5.0–17.5.1

OR

f5 big-ip_link_controllerRange17.1.0–17.1.3

OR

f5 big-ip_link_controllerRange17.5.0–17.5.1

OR

f5 big-ip_local_traffic_managerRange17.1.0–17.1.3

OR

f5 big-ip_local_traffic_managerRange17.5.0–17.5.1

OR

f5 big-ip_policy_enforcement_managerRange17.1.0–17.1.3

OR

f5 big-ip_policy_enforcement_managerRange17.5.0–17.5.1

OR

f5 big-ip_ssl_orchestratorRange17.1.0–17.1.3

OR

f5 big-ip_ssl_orchestratorRange17.5.0–17.5.1

OR

f5 big-ip_webacceleratorRange17.1.0–17.1.3

OR

f5 big-ip_webacceleratorRange17.5.0–17.5.1

OR

f5 big-ip_websafeRange17.1.0–17.1.3

OR

f5 big-ip_websafeRange17.5.0–17.5.1

Node

f5 big-ip_access_policy_managerRange16.1.0–16.1.6

OR

f5 big-ip_advanced_firewall_managerRange16.1.0–16.1.6

OR

f5 big-ip_advanced_web_application_firewallRange16.1.0–16.1.6

OR

f5 big-ip_analyticsRange16.1.0–16.1.6

OR

f5 big-ip_application_acceleration_managerRange16.1.0–16.1.6

OR

f5 big-ip_application_security_managerRange16.1.0–16.1.6

OR

f5 big-ip_application_visibility_and_reportingRange16.1.0–16.1.6

OR

f5 big-ip_automation_toolchainRange16.1.0–16.1.6

OR

f5 big-ip_carrier-grade_natRange16.1.0–16.1.6

OR

f5 big-ip_container_ingress_servicesRange16.1.0–16.1.6

OR

f5 big-ip_ddos_hybrid_defenderRange16.1.0–16.1.6

OR

f5 big-ip_domain_name_systemRange16.1.0–16.1.6

OR

f5 big-ip_edge_gatewayRange16.1.0–16.1.6

OR

f5 big-ip_fraud_protection_serviceRange16.1.0–16.1.6

OR

f5 big-ip_global_traffic_managerRange16.1.0–16.1.6

OR

f5 big-ip_link_controllerRange16.1.0–16.1.6

OR

f5 big-ip_local_traffic_managerRange16.1.0–16.1.6

OR

f5 big-ip_policy_enforcement_managerRange16.1.0–16.1.6

OR

f5 big-ip_ssl_orchestratorRange16.1.0–16.1.6

OR

f5 big-ip_webacceleratorRange16.1.0–16.1.6

OR

f5 big-ip_websafeRange16.1.0–16.1.6

Source	Link
my	www.my.f5.com/manage/s/article/K000160901

18 Jun 2026 13:54Current

CVSS 3.17.5

CVSS 48.7

EPSS0.00263

undisclosed traffic udp virtual server client ssl profile dynamic record sizing tmm termination