CVE-2020-5869

CRITICAL
9.1
CVSS Score
Published: April 24, 2020 at 01:05 PM UTC
Updated: June 17, 2026 at 03:22 AM UTC
1 product affected across 1 vendorBIG-IQ Centralized Management

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Severity
CRITICAL9.1
Exploit prediction
EPSS 0.5%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.2.0 ≤ v ≤ 5.4.06.0.0 ≤ v ≤ 6.1.07.0.0 ≤ v < 7.1.05.2.0-7.0.0
Affected range stops below 7.1.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-924

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