TI-2022-06313 Aliases CVE-2022-21951 GHSA-vrph-m5jj-c46c

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

LOW 30CWE-319Published 2022-05-25 · Updated 2024-09-16

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: High
Impact type: Information disclosure
Confidentiality · integrity · availability: High · High · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-319.

Summary

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.

Why it matters now

EPSS 0.00394 33rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Rancher (SUSE): 2.5.14, 2.6.5github.com/rancher/rancher (Go): 2.6.5, 2.5.14

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
SUSE	Rancher	Rancher to before 2.5.14	2.5.14	Patch available	CNA
SUSE	Rancher	Rancher to before 2.6.5	2.6.5	Patch available	CNA
—	github.com/rancher/rancher (Go)	2.6.0 to before 2.6.5	2.6.5	Patch available	GHSA-vrph-m5jj-c46c
—	github.com/rancher/rancher (Go)	2.5.0 to before 2.5.14	2.5.14	Patch available	GHSA-vrph-m5jj-c46c

Rancher VendorSUSE Affected Rancher to before 2.5.14 Fixed in 2.5.14 Patch available CNA
Rancher VendorSUSE Affected Rancher to before 2.6.5 Fixed in 2.6.5 Patch available CNA
github.com/rancher/rancher (Go) Vendor— Affected 2.6.0 to before 2.6.5 Fixed in 2.6.5 Patch available GHSA-vrph-m5jj-c46c
github.com/rancher/rancher (Go) Vendor— Affected 2.5.0 to before 2.5.14 Fixed in 2.5.14 Patch available GHSA-vrph-m5jj-c46c

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:suse:rancher::::::::	2.5.0 to before 2.5.14; 2.6.0 to before 2.6.5	Vulnerable	SUSE

cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:* Versions 2.5.0 to before 2.5.14; 2.6.0 to before 2.6.5 Vulnerable ·SUSE

Remediation

Fix · CNA Rancher (SUSE) Fixed in 2.5.14
Fix · CNA Rancher (SUSE) Fixed in 2.6.5
Fix · GHSA-vrph-m5jj-c46c github.com/rancher/rancher (Go) Fixed in 2.6.5 Advisory →
Fix · GHSA-vrph-m5jj-c46c github.com/rancher/rancher (Go) Fixed in 2.5.14 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2022-21951
2026-10-03 Alias added: GHSA-vrph-m5jj-c46c

References

Exploit 1

https://github.com/rancher/rancher/security/advisories/GHSA-vrph-m5jj-c46c

Advisory 2

Other 1

https://github.com/rancher/rancher

TI-2021-14903 Rancher: Plaintext storage and exposure of credentials in Rancher API and cluster.management.cattle.io object CVSS 3.1CRITICAL 9.9
TI-2022-21489 Rancher: Non-random authentication token CVSS 3.1CRITICAL 9.8
TI-2019-08380 An issue was discovered that affects the following versions of Rancher: v2.0.0 through… CVSS 3.0CRITICAL 9.8
TI-2023-08827 Improper privilege management in SUSE Rancher CVSS 3.1CRITICAL 9.9
TI-2023-08823 Improper privilege management in SUSE Rancher CVSS 3.1CRITICAL 9.9
TI-2022-21491 Rancher: Exposure of sensitive fields CVSS 3.1CRITICAL 9.9

See all 35 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences