CVE-2020-27730
CRITICALCVSS 9.8/10EPSS 1.69%
Last modified
CVE-2020-27730 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In versions 3.0.0-3.9.0, 2.0.0-2.9.0, and 1.0.1, the NGINX Controller Agent does not use absolute paths when calling system utilities.. EPSS estimates a 1.69% chance of exploitation in the next 30 days.
Description
In versions 3.0.0-3.9.0, 2.0.0-2.9.0, and 1.0.1, the NGINX Controller Agent does not use absolute paths when calling system utilities.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Nginx Controller | >= 2.0.0, <= 2.9.0 |
| F5 | Nginx Controller | >= 3.0.0, < 3.10.0 |
| F5 | Nginx Controller | 1.0.1 |
| Netapp | Cloud Backup | All versions |
References
- https://security.netapp.com/advisory/ntap-20210115-0004/Third Party Advisory
- https://support.f5.com/csp/article/K43530108Vendor Advisory
- https://security.netapp.com/advisory/ntap-20210115-0004/Third Party Advisory
- https://support.f5.com/csp/article/K43530108Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-27730?
In versions 3.0.0-3.9.0, 2.0.0-2.9.0, and 1.0.1, the NGINX Controller Agent does not use absolute paths when calling system utilities.
How severe is CVE-2020-27730?
CVE-2020-27730 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.69% probability of exploitation in the next 30 days.
How do I fix CVE-2020-27730?
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-2020-27730?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST