CVE Vulnerability

CVE-2020-8553

The Kubernetes ingress-nginx component prior to version 0.28.0 allows a user with the ability to create namespaces and to read and create ingress objects to overwrite the password file of another ingress which uses nginx.ingress.kubernetes.io/auth-type: basic and which has a hyphenated namespace or secret name.

4.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.7 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/kubernetes/ingress-nginx/issues/5126 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:*
Information

Published : 2020-07-29 03:15

Updated : 2020-08-04 07:58

NVD link : CVE-2020-8553

Mitre link : CVE-2020-8553

Products Affected
No products.
CWE
CWE-610