CVE-2021-25742 Information

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 Vector

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

Reference

https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY https://github.com/kubernetes/ingress-nginx/issues/7837 https://security.netapp.com/advisory/ntap-20211203-0001/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

LOW

Base Score

NONE

Base Severity

7.1