CVE-2021-25320
Rancher: Cloud credentials can be used through proxy API by users without access
Severity Score
9.9
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A Improper Access Control vulnerability in Rancher, allows users in the cluster to make request to cloud providers by creating requests with the cloud-credential ID. Rancher in this case would attach the requested credentials without further checks This issue affects: Rancher versions prior to 2.5.9; Rancher versions prior to 2.4.16.
Una vulnerabilidad de Control de Acceso Inapropiado en Rancher, permite a usuarios del cluster hacer peticiones a los proveedores de la nube al crear peticiones con el ID de la credencial de la nube. Rancher en este caso adjuntaría las credenciales solicitadas sin más comprobaciones. Este problema afecta a: Versiones de Rancher anteriores a 2.5.9; versiones de Rancher anteriores a 2.4.16
*Credits:
N/A
CVSS Scores
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
- 2021-01-19 CVE Reserved
- 2021-07-15 CVE Published
- 2023-03-08 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-284: Improper Access Control
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://bugzilla.suse.com/show_bug.cgi?id=1185514 | Issue Tracking |
| URL | Date | SRC |
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| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Rancher Search vendor "Rancher" | Rancher Search vendor "Rancher" for product "Rancher" | < 2.4.16 Search vendor "Rancher" for product "Rancher" and version " < 2.4.16" | - |
Affected
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| Rancher Search vendor "Rancher" | Rancher Search vendor "Rancher" for product "Rancher" | >= 2.5.0 < 2.5.9 Search vendor "Rancher" for product "Rancher" and version " >= 2.5.0 < 2.5.9" | - |
Affected
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