cbcvebase.
CVE-2020-5949
published 2020-12-11

CVE-2020-5949: On BIG-IP versions 14.0.0-14.0.1 and 13.1.0-13.1.3.4, certain traffic pattern sent to a virtual server configured with an FTP profile can cause the FTP channel…

PriorityP337high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.03%
59.9th percentile
On BIG-IP versions 14.0.0-14.0.1 and 13.1.0-13.1.3.4, certain traffic pattern sent to a virtual server configured with an FTP profile can cause the FTP channel to break.

Affected

43 ranges· showing 25
VendorProductVersion rangeFixed in
f5big-ip_aam——
f5big-ip_access_policy_manager——
f5big-ip_access_policy_manager>= 13.1.0 < 13.1.3.513.1.3.5
f5big-ip_access_policy_manager>= 14.0.0 < 14.1.014.1.0
f5big-ip_advanced_firewall_manager>= 13.1.0 < 13.1.3.513.1.3.5
f5big-ip_advanced_firewall_manager>= 14.0.0 < 14.1.014.1.0
f5big-ip_advanced_waf——
f5big-ip_advanced_web_application_firewall>= 13.1.0 < 13.1.3.513.1.3.5
f5big-ip_advanced_web_application_firewall>= 14.0.0 < 14.1.014.1.0
f5big-ip_afm——
f5big-ip_analytics——
f5big-ip_analytics>= 13.1.0 < 13.1.3.513.1.3.5
f5big-ip_analytics>= 14.0.0 < 14.1.014.1.0
f5big-ip_apm——
f5big-ip_application_acceleration_manager>= 13.1.0 < 13.1.3.513.1.3.5
f5big-ip_application_acceleration_manager>= 14.0.0 < 14.1.014.1.0
f5big-ip_application_security_manager>= 13.1.0 < 13.1.3.513.1.3.5
f5big-ip_application_security_manager>= 14.0.0 < 14.1.014.1.0
f5big-ip_asm——
f5big-ip_ddos_hybrid_defender>= 13.1.0 < 13.1.3.513.1.3.5
f5big-ip_ddos_hybrid_defender>= 14.0.0 < 14.1.014.1.0
f5big-ip_dhd——
f5big-ip_dns——
f5big-ip_domain_name_system>= 13.1.0 < 13.1.3.513.1.3.5
f5big-ip_domain_name_system>= 14.0.0 < 14.1.014.1.0

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.