CVE-2021-25742
Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces
Severity Score
7.1
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Se ha detectado un problema de seguridad en ingress-nginx donde un usuario que puede crear o actualizar objetos de entrada puede usar la función de fragmentos personalizados para obtener todos los secretos del clúster
*Credits:
Mitch Hulscher
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-21 CVE Reserved
- 2021-10-29 CVE Published
- 2024-09-16 CVE Updated
- 2024-09-16 First Exploit
- 2024-09-20 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-20: Improper Input Validation
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY | Mailing List | |
| https://security.netapp.com/advisory/ntap-20211203-0001 | Third Party Advisory |
|
| URL | Date | SRC |
|---|---|---|
| https://github.com/kubernetes/ingress-nginx/issues/7837 | 2024-09-16 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Kubernetes Search vendor "Kubernetes" | Ingress-nginx Search vendor "Kubernetes" for product "Ingress-nginx" | < 0.49.1 Search vendor "Kubernetes" for product "Ingress-nginx" and version " < 0.49.1" | - |
Affected
| ||||||
| Kubernetes Search vendor "Kubernetes" | Ingress-nginx Search vendor "Kubernetes" for product "Ingress-nginx" | 1.0.0 Search vendor "Kubernetes" for product "Ingress-nginx" and version "1.0.0" | - |
Affected
| ||||||
| Netapp Search vendor "Netapp" | Trident Search vendor "Netapp" for product "Trident" | - | - |
Affected
| ||||||