Vulnerability Description
A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.
CVSS Score
7.6
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Kubernetes | Ingress-Nginx | < 0.49.1 |
| Netapp | Trident | - |
Related Weaknesses (CWE)
References
- https://github.com/kubernetes/ingress-nginx/issues/7837ExploitIssue TrackingMitigation
- https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQYMailing ListMitigationThird Party Advisory
- https://security.netapp.com/advisory/ntap-20211203-0001/Third Party Advisory
- https://github.com/kubernetes/ingress-nginx/issues/7837ExploitIssue TrackingMitigation
- https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQYMailing ListMitigationThird Party Advisory
- https://security.netapp.com/advisory/ntap-20211203-0001/Third Party Advisory
FAQ
What is CVE-2021-25742?
CVE-2021-25742 is a vulnerability with a CVSS score of 7.6 (HIGH). A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.
How severe is CVE-2021-25742?
CVE-2021-25742 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-25742?
Check the references section above for vendor advisories and patch information. Affected products include: Kubernetes Ingress-Nginx, Netapp Trident.