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CVE-2026-40629

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5586dead43501fe3abfcb19e3b9f7e5cf4201b544e4622588c06f270f3854751
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 4 assertions

{"defaultStatus":"unknown","modules":["All Modules"],"product":"BIG-IP","vendor":"F5","versions":[{"lessThan":"*","status":"unaffected","version":"21.0.0","versionType":"custom"},{"lessThan":"17.5.1.4","status":"affected","version":"17.5.0","versionType":"custom"},{"lessThan":"17.1.3.1","status":"affected","version":"17.1.0","versionType":"custom"},{"lessThan":"*","status":"affected","version":"16.1.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/affected/0

{"defaultStatus":"unknown","product":"BIG-IP Next for Kubernetes","vendor":"F5","versions":[{"lessThan":"2.1.1","status":"affected","version":"2.0.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/affected/3

{"defaultStatus":"unknown","product":"BIG-IP Next CNF","vendor":"F5","versions":[{"lessThan":"2.0.3","status":"affected","version":"2.0.0","versionType":"custom"},{"lessThan":"1.4.1","status":"affected","version":"1.1.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/affected/2

{"defaultStatus":"unknown","product":"BIG-IP Next SPK","vendor":"F5","versions":[{"lessThan":"2.0.3","status":"affected","version":"2.0.0","versionType":"custom"},{"lessThan":"1.7.16","status":"affected","version":"1.7.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/affected/1
cvss · 2 assertions

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NON…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/metrics/1/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/metrics/0/cvssV3_1

Affected products and versions

4 source assertions
{"defaultStatus":"unknown","modules":["All Modules"],"product":"BIG-IP","vendor":"F5","versions":[{"lessThan":"*","status":"unaffected","version":"21.0.0","versionType":"custom"},{"lessThan":"17.5.1.4","status":"affected","version":"17.5.0","versionType":"custom"},{"lessThan":"17.1.3.1","status":"affected","version":"17.1.0","versionType":"custom"},{"lessThan":"*","status":"affected","version":"16.1.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/affected/0
{"defaultStatus":"unknown","product":"BIG-IP Next for Kubernetes","vendor":"F5","versions":[{"lessThan":"2.1.1","status":"affected","version":"2.0.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/affected/3
{"defaultStatus":"unknown","product":"BIG-IP Next CNF","vendor":"F5","versions":[{"lessThan":"2.0.3","status":"affected","version":"2.0.0","versionType":"custom"},{"lessThan":"1.4.1","status":"affected","version":"1.1.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/affected/2
{"defaultStatus":"unknown","product":"BIG-IP Next SPK","vendor":"F5","versions":[{"lessThan":"2.0.3","status":"affected","version":"2.0.0","versionType":"custom"},{"lessThan":"1.7.16","status":"affected","version":"1.7.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/affected/1

Provider-owned CVSS observations

2 source assertions
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NON…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/metrics/1/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"tags":["vendor-advisory","patch"],"url":"https://my.f5.com/manage/s/article/K000158978"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:25fb77b09264ee4e3956734880356d720733e784267a1e5bccbf573de4b51c4a · sha256:d7d59f313f5c7b07… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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