CVE-2022-21951

Rancher: Weave CNI password is not set if RKE template is used with CNI value overridden

Severity Score

6.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A Cleartext Transmission of Sensitive Information vulnerability in SUSE Rancher, Rancher allows attackers on the network to read and change network data due to missing encryption of data transmitted via the network when a cluster is created from an RKE template with the CNI value overridden This issue affects: SUSE Rancher Rancher versions prior to 2.5.14; Rancher versions prior to 2.6.5.

Una vulnerabilidad de Falta de Cifrado de Datos Confidenciales en SUSE Rancher, Rancher permite a atacantes en la red leer y cambiar los datos de la red debido a una falta de cifrado de los datos transmitidos por medio de la red cuando es creado un clúster desde una plantilla RKE con el valor CNI anulado Este problema afecta: SUSE Rancher Versiones anteriores a 2.5.14; Rancher versiones anteriores a la 2.6.5

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

High

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-12-16 CVE Reserved
2022-05-25 CVE Published
2023-12-16 EPSS Updated
2024-09-16 CVE Updated
2024-09-16 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-319: Cleartext Transmission of Sensitive Information

CAPEC

References (2)

URL	Tag	Source
https://bugzilla.suse.com/show_bug.cgi?id=1199443	Issue Tracking

URL	Date	SRC
https://github.com/rancher/rancher/security/advisories/GHSA-vrph-m5jj-c46c	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
Suse Search vendor "Suse"		Rancher Search vendor "Suse" for product "Rancher"				>= 2.5.0 < 2.5.14 Search vendor "Suse" for product "Rancher" and version " >= 2.5.0 < 2.5.14"		-		Affected
Suse Search vendor "Suse"		Rancher Search vendor "Suse" for product "Rancher"				>= 2.6.0 < 2.6.5 Search vendor "Suse" for product "Rancher" and version " >= 2.6.0 < 2.6.5"		-		Affected