CVE-2020-5869: In BIG-IQ 5.2.0-7.0.0, high availability (HA) synchronization is not secure by TLS and may allow on-path attackers to read / modify confidential data in…

PriorityP339critical9.1CVSS 3.1

AVNACLPRNUINSUCHIHAN

EPSS

0.48%

38.4th percentile

In BIG-IQ 5.2.0-7.0.0, high availability (HA) synchronization is not secure by TLS and may allow on-path attackers to read / modify confidential data in transit.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
f5	big-iq	—	—
f5	big-iq_centralized_management	—	—
f5	big-iq_centralized_management	5.2.0 – 5.4.0	—
f5	big-iq_centralized_management	6.0.0 – 6.1.0	—
f5	big-iq_centralized_management	>= 7.0.0 < 7.1.0	7.1.0

CVSS provenance

nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N

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.