CVE-2020-5869

9.1 criticalEPSS 0.5%

Critical (9.1) in f5 big-iq centralized management. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-924
Published: 2020-04-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

f5:big-iq_centralized_management

References

https://support.f5.com/csp/article/K28855111
https://support.f5.com/csp/article/K28855111

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