CVEvulnerability

CVE-2020-5949

7.5 HIGH Published 2020-12-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-12-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

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 configurations

• f5 big-ip access policy manager (>= 13.1.0 < 13.1.3.5) • f5 big-ip advanced firewall manager (>= 13.1.0 < 13.1.3.5) • f5 big-ip advanced web application firewall (>= 13.1.0 < 13.1.3.5) • f5 big-ip analytics (>= 13.1.0 < 13.1.3.5) • f5 big-ip application acceleration manager (>= 13.1.0 < 13.1.3.5) • f5 big-ip application security manager (>= 13.1.0 < 13.1.3.5) • f5 big-ip ddos hybrid defender (>= 13.1.0 < 13.1.3.5) • f5 big-ip domain name system (>= 13.1.0 < 13.1.3.5) • f5 big-ip fraud protection service (>= 13.1.0 < 13.1.3.5) • f5 big-ip global traffic manager (>= 13.1.0 < 13.1.3.5) • f5 big-ip link controller (>= 13.1.0 < 13.1.3.5) • f5 big-ip local traffic manager (>= 13.1.0 < 13.1.3.5) • f5 big-ip policy enforcement manager (>= 13.1.0 < 13.1.3.5) • f5 big-ip ssl orchestrator (>= 13.1.0 < 13.1.3.5) • f5 big-ip access policy manager (>= 14.0.0 < 14.1.0) • f5 big-ip advanced firewall manager (>= 14.0.0 < 14.1.0) • f5 big-ip advanced web application firewall (>= 14.0.0 < 14.1.0) • f5 big-ip analytics (>= 14.0.0 < 14.1.0) • f5 big-ip application acceleration manager (>= 14.0.0 < 14.1.0) • f5 big-ip application security manager (>= 14.0.0 < 14.1.0) • f5 big-ip ddos hybrid defender (>= 14.0.0 < 14.1.0) • f5 big-ip domain name system (>= 14.0.0 < 14.1.0) • f5 big-ip fraud protection service (>= 14.0.0 < 14.1.0) • f5 big-ip global traffic manager (>= 14.0.0 < 14.1.0) • f5 big-ip link controller (>= 14.0.0 < 14.1.0) • f5 big-ip local traffic manager (>= 14.0.0 < 14.1.0) • f5 big-ip policy enforcement manager (>= 14.0.0 < 14.1.0) • f5 big-ip ssl orchestrator (>= 14.0.0 < 14.1.0)

References