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Fencer Intel
high 7.5

CVE-2019-6660 json

On BIG-IP 14.1.0-14.1.2, 14.0.0-14.0.1, and 13.1.0-13.1.1, undisclosed HTTP requests may consume excessive amounts of systems resources whi…

published 6y ago modified 4mo ago also EUVD-2019-16219

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

On BIG-IP 14.1.0-14.1.2, 14.0.0-14.0.1, and 13.1.0-13.1.1, undisclosed HTTP requests may consume excessive amounts of systems resources which may lead to a denial of service.

Patch / fix

  • f5 big-ip_access_policy_manager 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_advanced_firewall_manager 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_analytics 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_application_acceleration_manager 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_application_security_manager 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_domain_name_system 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_edge_gateway 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_fraud_protection_service 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_global_traffic_manager 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_link_controller 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_local_traffic_manager 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_policy_enforcement_manager 13.1.3, 14.0.1.1, 14.1.2.1
  • f5 big-ip_webaccelerator 13.1.3, 14.0.1.1, 14.1.2.1

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Exploit prediction

1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • n/a BIG-IP

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.