Vulnerability in F5 Nginx_controller

CVE-2020-5894

On versions 3.0.0-3.3.0, the NGINX Controller webserver does not invalidate the server-side session token after users log out.

EPSS: 0.010 (59.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

F5 Nginx_controller
N/a Nginx Controller — versions < 3.4.0

Weakness classification (CWE)

CWE-384 — Session Fixation

References

f5sirt@f5.com (x_refsource_MISC, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2020-5894?: CVE-2020-5894 is a high-severity vulnerability in F5 Nginx_controller, classified under Session Fixation. CVSS score: 8.1/10. Published 2020-05-07.
How severe is CVE-2020-5894?: High severity. CVSS v3 base score is 8.1 out of 10.