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Vulnerability Details :

CVE-2026-42920

Summary
Assigner-f5
Assigner Org ID-9dacffd4-cb11-413f-8451-fbbfd4ddc0ab
Published At-13 May, 2026 | 14:12
Updated At-13 May, 2026 | 16:14
Rejected At-
Credits

BIG-IP DTLS Vulnerability

When a Client SSL profile is configured with Allow Dynamic Record Sizing on a UDP virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:f5
Assigner Org ID:9dacffd4-cb11-413f-8451-fbbfd4ddc0ab
Published At:13 May, 2026 | 14:12
Updated At:13 May, 2026 | 16:14
Rejected At:
▼CVE Numbering Authority (CNA)
BIG-IP DTLS Vulnerability

When a Client SSL profile is configured with Allow Dynamic Record Sizing on a UDP virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected Products
Vendor
F5, Inc.F5
Product
BIG-IP
Modules
  • All Modules
Default Status
unknown
Versions
Affected
  • From 21.0.0 before 21.0.0.1 (custom)
  • From 17.5.0 before 17.5.1.4 (custom)
  • From 17.1.0 before 17.1.3.1 (custom)
  • From 16.1.0 before * (custom)
Unaffected
  • From 21.1.0 before * (custom)
Problem Types
TypeCWE IDDescription
CWECWE-835CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
Type: CWE
CWE ID: CWE-835
Description: CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
F5
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://my.f5.com/manage/s/article/K000160901
vendor-advisory
patch
Hyperlink: https://my.f5.com/manage/s/article/K000160901
Resource:
vendor-advisory
patch
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:f5sirt@f5.com
Published At:13 May, 2026 | 16:16
Updated At:13 May, 2026 | 16:27

When a Client SSL profile is configured with Allow Dynamic Record Sizing on a UDP virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-835Primaryf5sirt@f5.com
CWE ID: CWE-835
Type: Primary
Source: f5sirt@f5.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://my.f5.com/manage/s/article/K000160901f5sirt@f5.com
N/A
Hyperlink: https://my.f5.com/manage/s/article/K000160901
Source: f5sirt@f5.com
Resource: N/A

Change History

0
Information is not available yet

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Matching Score-8
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Known To Be Used In Ransomware Campaigns?-Not Available
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KEV Action Due Date-Not Available
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Matching Score-8
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||
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7 Day CHG~0.00%
Published-07 May, 2025 | 22:04
Updated-29 Sep, 2025 | 21:30
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP PEM vulnerability

When a BIG-IP PEM system is licensed with URL categorization, and the URL categorization policy or an iRule with the urlcat command is enabled on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_policy_enforcement_managerBIG-IP
CWE ID-CWE-125
Out-of-bounds Read
CVE-2026-27651
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.04% / 13.88%
||
7 Day CHG~0.00%
Published-24 Mar, 2026 | 14:13
Updated-30 Mar, 2026 | 14:02
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
NGINX ngx_mail_auth_http_module vulnerability

When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by returning the Auth-Wait response header. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-nginx_plusnginx_open_sourceNGINX PlusNGINX Open Source
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2022-34655
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.65% / 70.95%
||
7 Day CHG~0.00%
Published-04 Aug, 2022 | 17:47
Updated-16 Sep, 2024 | 23:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TMM vulnerability CVE-2022-34655

In BIG-IP Versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.6.1, and 14.1.x before 14.1.5, when an iRule containing the HTTP::payload command is configured on a virtual server, undisclosed traffic can cause Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-457
Use of Uninitialized Variable
CWE ID-CWE-908
Use of Uninitialized Resource
CVE-2022-35272
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.33% / 55.59%
||
7 Day CHG~0.00%
Published-04 Aug, 2022 | 17:49
Updated-17 Sep, 2024 | 03:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP HTTP MRF vulnerability CVE-2022-35272

In BIG-IP Versions 17.0.x before 17.0.0.1 and 16.1.x before 16.1.3.1, when source-port preserve-strict is configured on an HTTP Message Routing Framework (MRF) virtual server, undisclosed traffic may cause the Traffic Management Microkernel (TMM) to produce a core file and the connection to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-404
Improper Resource Shutdown or Release
CVE-2022-34844
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-5.9||MEDIUM
EPSS-0.46% / 64.41%
||
7 Day CHG~0.00%
Published-04 Aug, 2022 | 17:47
Updated-16 Sep, 2024 | 20:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP and BIG-IQ AWS vulnerability CVE-2022-34844

In BIG-IP Versions 16.1.x before 16.1.3.1 and 15.1.x before 15.1.6.1, and all versions of BIG-IQ 8.x, when the Data Plane Development Kit (DPDK)/Elastic Network Adapter (ENA) driver is used with BIG-IP or BIG-IQ on Amazon Web Services (AWS) systems, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Successful exploitation relies on conditions outside of the attacker's control. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-iq_centralized_managementbig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IQ Centralized ManagementBIG-IP
CWE ID-CWE-20
Improper Input Validation
CVE-2026-2507
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.12% / 31.29%
||
7 Day CHG~0.00%
Published-18 Feb, 2026 | 15:55
Updated-18 Feb, 2026 | 17:52
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP TMM Vulnerability

When BIG-IP AFM or BIG-IP DDoS is provisioned, undisclosed traffic can cause TMM to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-BIG-IP
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2022-35236
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.65% / 70.95%
||
7 Day CHG~0.00%
Published-04 Aug, 2022 | 17:48
Updated-17 Sep, 2024 | 03:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
HTTP2 profile vulnerability CVE-2022-35236

In BIG-IP Versions 16.1.x before 16.1.2.2, 15.1.x before 15.1.6.1, and 14.1.x before 14.1.5, when an HTTP2 profile is configured on a virtual server, undisclosed traffic can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-400
Uncontrolled Resource Consumption
CVE-2022-34651
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.75% / 73.38%
||
7 Day CHG~0.00%
Published-04 Aug, 2022 | 17:47
Updated-16 Sep, 2024 | 18:43
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP TLS 1.3 iRule vulnerability CVE-2022-34651

In BIG-IP Versions 16.1.x before 16.1.3.1 and 15.1.x before 15.1.6.1, when an LTM Client or Server SSL profile with TLS 1.3 enabled is configured on a virtual server, along with an iRule that calls HTTP::respond, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2022-35240
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.65% / 70.95%
||
7 Day CHG~0.00%
Published-04 Aug, 2022 | 17:48
Updated-17 Sep, 2024 | 03:47
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP Message Routing MQTT vulnerability CVE-2022-35240

In BIG-IP Versions 16.1.x before 16.1.2.2, 15.1.x before 15.1.6.1, and 14.1.x before 14.1.5, when the Message Routing (MR) Message Queuing Telemetry Transport (MQTT) profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-404
Improper Resource Shutdown or Release
CVE-2026-41227
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.07% / 21.81%
||
7 Day CHG~0.00%
Published-13 May, 2026 | 14:12
Updated-13 May, 2026 | 16:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP HTTP/2 Layer 7 Dos Protection vulnerability

On an HTTP/2 virtual server with Layer 7 DoS Protection configured, undisclosed traffic can result in an increase in memory consumption causing the Traffic Management Microkernel (TMM) process to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-BIG-IP
CWE ID-CWE-770
Allocation of Resources Without Limits or Throttling
CVE-2022-35245
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.75% / 73.38%
||
7 Day CHG~0.00%
Published-04 Aug, 2022 | 17:49
Updated-16 Sep, 2024 | 20:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP APM access policy vulnerability CVE-2022-35245

In BIG-IP Versions 16.1.x before 16.1.3.1, 15.1.x before 15.1.6.1, and 14.1.x before 14.1.5.1, when a BIG-IP APM access policy is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_access_policy_managerBIG-IP APM
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2026-41956
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.07% / 21.81%
||
7 Day CHG~0.00%
Published-13 May, 2026 | 14:12
Updated-13 May, 2026 | 16:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP TMM Vulnerability

When a classification profile is configured on a UDP virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-BIG-IPBIG-IP Next CNFBIG-IP Next for Kubernetes
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2022-33203
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.65% / 70.95%
||
7 Day CHG~0.00%
Published-04 Aug, 2022 | 17:46
Updated-17 Sep, 2024 | 03:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP APM and F5 SSL Orchestrator vulnerability CVE-2022-33203

In BIG-IP Versions 16.1.x before 16.1.3, 15.1.x before 15.1.6.1, and 14.1.x before 14.1.5, when a BIG-IP APM access policy with Service Connect agent is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_access_policy_managerbig-ip_ssl_orchestratorBIG-IP APM
CWE ID-CWE-400
Uncontrolled Resource Consumption
CVE-2026-40629
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.07% / 21.81%
||
7 Day CHG~0.00%
Published-13 May, 2026 | 14:12
Updated-13 May, 2026 | 16:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP SSL/TLS vulnerability

When SSL profiles are configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing new client connections.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-BIG-IP Next SPKBIG-IPBIG-IP Next CNFBIG-IP Next for Kubernetes
CWE ID-CWE-770
Allocation of Resources Without Limits or Throttling
CVE-2026-40618
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.07% / 21.81%
||
7 Day CHG~0.00%
Published-13 May, 2026 | 14:12
Updated-13 May, 2026 | 16:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP SSL/TLS vulnerability

When an SSL profile is configured on a virtual server on BIG-IP Virtual Edition (VE) without Intel QuickAssist Technology (QAT) or on BIG-IP hardware platforms with the database variable crypto.hwacceleration set to disabled, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.   Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-BIG-IP Next SPKBIG-IPBIG-IP Next CNFBIG-IP Next for Kubernetes
CWE ID-CWE-131
Incorrect Calculation of Buffer Size
CVE-2025-24497
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.48% / 65.27%
||
7 Day CHG~0.00%
Published-05 Feb, 2025 | 17:31
Updated-06 Aug, 2025 | 16:19
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP PEM vulnerability

When URL categorization is configured on a virtual server, undisclosed requests can cause TMM to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_policy_enforcement_managerBIG-IP
CWE ID-CWE-125
Out-of-bounds Read
CVE-2025-24312
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.42% / 61.90%
||
7 Day CHG~0.00%
Published-05 Feb, 2025 | 17:31
Updated-12 Nov, 2025 | 16:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP AFM vulnerability

When BIG-IP AFM is provisioned with IPS module enabled and protocol inspection profile is configured on a virtual server or firewall rule or policy, undisclosed traffic can cause an increase in CPU resource utilization.   Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_next_cloud-native_network_functionsbig-ip_advanced_firewall_managerBIG-IP Next CNFBIG-IP
CWE ID-CWE-770
Allocation of Resources Without Limits or Throttling
CVE-2025-24326
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.9||HIGH
EPSS-0.48% / 65.27%
||
7 Day CHG~0.00%
Published-05 Feb, 2025 | 17:31
Updated-08 Aug, 2025 | 17:05
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP Advanced WAF/ASM BADoS vulnerability

When BIG-IP Advanced WAF/ASM Behavioral DoS (BADoS) TLS Signatures feature is configured, undisclosed traffic can case an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_security_managerBIG-IP
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-22891
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.41% / 61.53%
||
7 Day CHG~0.00%
Published-05 Feb, 2025 | 17:31
Updated-06 Aug, 2025 | 16:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP PEM Vulnerability

When BIG-IP PEM Control Plane listener Virtual Server is configured with Diameter Endpoint profile, undisclosed traffic can cause the Virtual Server to stop processing new client connections and an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_policy_enforcement_managerBIG-IP
CWE ID-CWE-772
Missing Release of Resource after Effective Lifetime
CVE-2025-23412
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.48% / 65.27%
||
7 Day CHG~0.00%
Published-05 Feb, 2025 | 17:31
Updated-12 Nov, 2025 | 14:36
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP APM access profile vulnerability

When BIG-IP APM Access Profile is configured on a virtual server, undisclosed request can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_access_policy_managerBIG-IP
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVE-2025-22846
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.42% / 61.90%
||
7 Day CHG~0.00%
Published-05 Feb, 2025 | 17:31
Updated-10 Sep, 2025 | 15:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP SIP Vulnerability

When SIP Session and Router ALG profiles are configured on a Message Routing type virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.   Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_next_service_proxy_for_kubernetesbig-ip_policy_enforcement_managerbig-ip_link_controllerbig-ip_fraud_protection_servicebig-ip_application_acceleration_managerbig-ip_analyticsbig-ip_global_traffic_managerbig-ip_application_security_managerbig-ip_access_policy_managerbig-ip_advanced_firewall_managerbig-ip_local_traffic_managerbig-ip_domain_name_systemBIG-IP Next SPKBIG-IP
CWE ID-CWE-404
Improper Resource Shutdown or Release
CVE-2025-21091
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.63% / 70.41%
||
7 Day CHG~0.00%
Published-05 Feb, 2025 | 17:31
Updated-21 Oct, 2025 | 11:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP SNMP vulnerability

When SNMP v1 or v2c are disabled on the BIG-IP, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_global_traffic_managerbig-ip_application_acceleration_managerbig-ip_carrier-grade_natbig-ip_ddos_hybrid_defenderbig-ip_advanced_firewall_managerbig-ip_policy_enforcement_managerbig-ip_local_traffic_managerbig-ip_webacceleratorbig-ip_access_policy_managerbig-ip_advanced_web_application_firewallbig-ip_fraud_protection_servicebig-ip_analyticsbig-ip_ssl_orchestratorbig-ip_edge_gatewaybig-ip_link_controllerbig-ip_container_ingress_servicesbig-ip_application_security_managerbig-ip_automation_toolchainbig-ip_domain_name_systembig-ip_application_visibility_and_reportingbig-ip_websafeBIG-IP
CWE ID-CWE-401
Missing Release of Memory after Effective Lifetime
CVE-2025-21087
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.9||HIGH
EPSS-0.42% / 61.90%
||
7 Day CHG~0.00%
Published-05 Feb, 2025 | 17:30
Updated-21 Oct, 2025 | 11:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TMM Vulnerability

When Client or Server SSL profiles are configured on a Virtual Server, or DNSSEC signing operations are in use, undisclosed traffic can cause an increase in memory and CPU resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_global_traffic_managerbig-ip_application_acceleration_managerbig-ip_carrier-grade_natbig-ip_ddos_hybrid_defenderbig-ip_advanced_firewall_managerbig-ip_policy_enforcement_managerbig-ip_local_traffic_managerbig-ip_webacceleratorbig-ip_access_policy_managerbig-ip_advanced_web_application_firewallbig-ip_fraud_protection_servicebig-ip_analyticsbig-ip_ssl_orchestratorbig-ip_edge_gatewaybig-ip_link_controllerbig-ip_container_ingress_servicesbig-ip_application_security_managerbig-ip_automation_toolchainbig-ip_domain_name_systembig-ip_application_visibility_and_reportingbig-ip_websafeBIG-IP NextBIG-IP
CWE ID-CWE-400
Uncontrolled Resource Consumption
CVE-2025-20045
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-8.7||HIGH
EPSS-0.56% / 68.62%
||
7 Day CHG~0.00%
Published-05 Feb, 2025 | 17:31
Updated-21 Oct, 2025 | 11:41
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
BIG-IP SIP MRF Vulnerability

When SIP session Application Level Gateway mode (ALG) profile with Passthru Mode enabled and SIP router ALG profile are configured on a Message Routing type virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_global_traffic_managerbig-ip_application_acceleration_managerbig-ip_carrier-grade_natbig-ip_ddos_hybrid_defenderbig-ip_advanced_firewall_managerbig-ip_policy_enforcement_managerbig-ip_local_traffic_managerbig-ip_webacceleratorbig-ip_access_policy_managerbig-ip_advanced_web_application_firewallbig-ip_fraud_protection_servicebig-ip_analyticsbig-ip_ssl_orchestratorbig-ip_edge_gatewaybig-ip_link_controllerbig-ip_container_ingress_servicesbig-ip_application_security_managerbig-ip_automation_toolchainbig-ip_domain_name_systembig-ip_application_visibility_and_reportingbig-ip_websafeBIG-IP
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2022-32455
Matching Score-8
Assigner-F5, Inc.
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Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.36% / 58.45%
||
7 Day CHG~0.00%
Published-04 Aug, 2022 | 17:46
Updated-17 Sep, 2024 | 00:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
TMM vulnerability CVE-2022-32455

In BIG-IP Versions 16.1.x before 16.1.2.2, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5, and all versions of 13.1.x, when a BIG-IP LTM Client SSL profile is configured on a virtual server to perform client certificate authentication with session tickets enabled, undisclosed requests cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2022-29473
Matching Score-8
Assigner-F5, Inc.
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Matching Score-8
Assigner-F5, Inc.
CVSS Score-5.9||MEDIUM
EPSS-0.67% / 71.62%
||
7 Day CHG~0.00%
Published-05 May, 2022 | 16:44
Updated-16 Sep, 2024 | 16:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

On F5 BIG-IP 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, when an IPSec ALG profile is configured on a virtual server, undisclosed responses can cause Traffic Management Microkernel(TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-754
Improper Check for Unusual or Exceptional Conditions
CVE-2022-29491
Matching Score-8
Assigner-F5, Inc.
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Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-1.04% / 77.61%
||
7 Day CHG~0.00%
Published-05 May, 2022 | 16:49
Updated-16 Sep, 2024 | 18:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

On F5 BIG-IP LTM, Advanced WAF, ASM, or APM 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5, 14.1.x versions prior to 14.1.4.6, and all versions of 13.1.x, 12.1.x, and 11.6.x, when a virtual server is configured with HTTP, TCP on one side (client/server), and DTLS on the other (server/client), undisclosed requests can cause the TMM process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_local_traffic_managerbig-ip_access_policy_managerbig-ip_advanced_web_application_firewallbig-ip_application_security_managerBIG-IP LTM, Advanced WAF, ASM, and APM
CWE ID-CWE-476
NULL Pointer Dereference
CVE-2022-28701
Matching Score-8
Assigner-F5, Inc.
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Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.65% / 70.95%
||
7 Day CHG~0.00%
Published-05 May, 2022 | 16:35
Updated-17 Sep, 2024 | 02:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, when the stream profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-400
Uncontrolled Resource Consumption
CVE-2022-28691
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.65% / 70.95%
||
7 Day CHG~0.00%
Published-05 May, 2022 | 16:33
Updated-16 Sep, 2024 | 23:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, when a Real Time Streaming Protocol (RTSP) profile is configured on a virtual server, undisclosed traffic can cause an increase in Traffic Management Microkernel (TMM) resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-400
Uncontrolled Resource Consumption
CVE-2022-28706
Matching Score-8
Assigner-F5, Inc.
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Matching Score-8
Assigner-F5, Inc.
CVSS Score-5.9||MEDIUM
EPSS-0.67% / 71.62%
||
7 Day CHG~0.00%
Published-05 May, 2022 | 16:37
Updated-17 Sep, 2024 | 01:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

On F5 BIG-IP 16.1.x versions prior to 16.1.2 and 15.1.x versions prior to 15.1.5.1, when the DNS resolver configuration is used, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-754
Improper Check for Unusual or Exceptional Conditions
CVE-2022-26517
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-5.9||MEDIUM
EPSS-0.67% / 71.62%
||
7 Day CHG~0.00%
Published-05 May, 2022 | 16:28
Updated-17 Sep, 2024 | 01:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

On F5 BIG-IP 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, when the BIG-IP CGNAT Large Scale NAT (LSN) pool is configured on a virtual server and packet filtering is enabled, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_application_acceleration_managerbig-ip_link_controllerbig-ip_policy_enforcement_managerbig-ip_fraud_protection_servicebig-ip_global_traffic_managerbig-ip_analyticsbig-ip_access_policy_managerbig-ip_domain_name_systembig-ip_local_traffic_managerbig-ip_advanced_firewall_managerbig-ip_application_security_managerBIG-IP
CWE ID-CWE-682
Incorrect Calculation
CVE-2022-26890
Matching Score-8
Assigner-F5, Inc.
ShareView Details
Matching Score-8
Assigner-F5, Inc.
CVSS Score-7.5||HIGH
EPSS-0.89% / 75.76%
||
7 Day CHG~0.00%
Published-05 May, 2022 | 16:06
Updated-16 Sep, 2024 | 17:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

On F5 BIG-IP Advanced WAF, ASM, and APM 16.1.x versions prior to 16.1.2.1, 15.1.x versions prior to 15.1.5, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, when ASM or Advanced WAF, as well as APM, are configured on a virtual server, the ASM policy is configured with Session Awareness, and the "Use APM Username and Session ID" option is enabled, undisclosed requests can cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Action-Not Available
Vendor-F5, Inc.
Product-big-ip_access_policy_managerbig-ip_advanced_web_application_firewallbig-ip_application_security_managerBIG-IP Advanced WAF, ASM, and APM
CWE ID-CWE-670
Always-Incorrect Control Flow Implementation
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