CVE-2020-5864

HIGHCVSS 7.4/10EPSS 1.03%

Last modified

CVE-2020-5864 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. In versions of NGINX Controller prior to 3.2.0, communication between NGINX Controller and NGINX Plus instances skip TLS verification by default.. EPSS estimates a 1.03% chance of exploitation in the next 30 days.

Description

In versions of NGINX Controller prior to 3.2.0, communication between NGINX Controller and NGINX Plus instances skip TLS verification by default.

Metrics

CVSS 3.1
7.4/10

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

EPSS Probability
1.03%

59.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Nginx Controller>= 2.0.0, <= 2.9.0
F5Nginx Controller>= 3.0.0, < 3.3.0
F5Nginx Controller1.0.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-5864?
In versions of NGINX Controller prior to 3.2.0, communication between NGINX Controller and NGINX Plus instances skip TLS verification by default.
How severe is CVE-2020-5864?
CVE-2020-5864 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5864?
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.

Are you affected by CVE-2020-5864?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST