CVE Vulnerability

CVE-2021-31999

A Reliance on Untrusted Inputs in a Security Decision vulnerability in Rancher allows users in the cluster to act as others users in the cluster by forging the "Impersonate-User" or "Impersonate-Group" headers. This issue affects: Rancher versions prior to 2.5.9. Rancher versions prior to 2.4.16.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.suse.com/show_bug.cgi?id=1187084 Issue Tracking Release Notes
Configurations

Configuration 1

cpe:2.3:a:rancher:rancher:*:*:*:*:*:*:*:*
cpe:2.3:a:rancher:rancher:*:*:*:*:*:*:*:*
Information

Published : 2021-07-15 09:15

Updated : 2021-07-30 01:42

NVD link : CVE-2021-31999

Mitre link : CVE-2021-31999

Products Affected
No products.
CWE
CWE-807