CVE-2019-6635 json
On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.1-11.5.8, when the BIG-IP system is l…
published 2019-07-03 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-16194
- cvss
- 4.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 32%
- public exploits
- 0
- none known
Summary
On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.1-11.5.8, when the BIG-IP system is licensed for Appliance mode, a user with either the Administrator or the Resource Administrator role can bypass Appliance mode restrictions.
Patch / fix
- f5 big-ip_local_traffic_manager 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_application_acceleration_manager 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_advanced_firewall_manager 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_analytics 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_access_policy_manager 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_application_security_manager 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_domain_name_system 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_edge_gateway 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_global_traffic_manager 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_link_controller 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_policy_enforcement_manager 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_webaccelerator 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
- f5 big-ip_fraud_protection_service 11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.0.0.5, 14.1.0.6
Exploit prediction
0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 3.6 | AV:L/AC:L/Au:N/C:N/I:P/A:P |
Affected products
- F5 BIG-IP
References
-
support.f5.com
/csp/article/K11330536
vendor-advisory
-
securityfocus.com
/bid/109098
vdb-entry, broken-link, third-party-advisory
- support.f5.com /csp/article/K11330536?utm_source=f5support&%3Butm_medium=RSS
Sources
- CVE List CVE-2019-6635
- NVD CVE-2019-6635
Fencer Vulns 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.