CVE-2020-5894
HIGHCVSS 8.1/10EPSS 1.02%
Last modified
CVE-2020-5894 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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 estimates a 1.02% chance of exploitation in the next 30 days.
Description
On versions 3.0.0-3.3.0, the NGINX Controller webserver does not invalidate the server-side session token after users log out.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Nginx Controller | >= 3.0.0, <= 3.3.0 |
References
- https://support.f5.com/csp/article/K13028514Mitigation, Vendor Advisory
- https://support.f5.com/csp/article/K13028514Mitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2020-5894?
CVE-2020-5894 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5894?
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-2020-5894?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST