CVE-2020-5869
CRITICALCVSS 9.1/10EPSS 0.48%
Last modified
CVE-2020-5869 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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.. EPSS estimates a 0.48% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
- https://support.f5.com/csp/article/K28855111Vendor Advisory
- https://support.f5.com/csp/article/K28855111Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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 transit.
How severe is CVE-2020-5869?
CVE-2020-5869 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.48% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5869?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2020-5869?
Run a free Strix scan to check your systems for this vulnerability.
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