Write access to the Catalog for any user when restricted-admin role is enabled
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation, Security bypass
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-269 and CWE-285.
Summary
A Improper Privilege Management vulnerability in SUSE Rancher allows write access to the Catalog for any user when restricted-admin role is enabled. This issue affects: SUSE Rancher Rancher versions prior to 2.5.13; Rancher versions prior to 2.6.4.
Why it matters now
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 2.5.13 | 2.5.13 | Patch available | CNA |
| SUSE | Rancher | Rancher to before 2.6.4 | 2.6.4 | Patch available | CNA |
| — | github.com/rancher/rancher (Go) | 2.6.0 to before 2.6.4 | 2.6.4 | Patch available | GHSA-hx8w-ghh8-r4xf |
| — | github.com/rancher/rancher (Go) | 2.5.0 to before 2.5.13 | 2.5.13 | Patch available | GHSA-hx8w-ghh8-r4xf |
- Rancher VendorSUSE Affected Rancher to before 2.5.13 Fixed in 2.5.13 Patch available CNA
- Rancher VendorSUSE Affected Rancher to before 2.6.4 Fixed in 2.6.4 Patch available CNA
- github.com/rancher/rancher (Go) Vendor— Affected 2.6.0 to before 2.6.4 Fixed in 2.6.4 Patch available GHSA-hx8w-ghh8-r4xf
- github.com/rancher/rancher (Go) Vendor— Affected 2.5.0 to before 2.5.13 Fixed in 2.5.13 Patch available GHSA-hx8w-ghh8-r4xf
Remediation
- Fix · CNA Rancher (SUSE) Fixed in 2.5.13
- Fix · CNA Rancher (SUSE) Fixed in 2.6.4
- Fix · GHSA-hx8w-ghh8-r4xf github.com/rancher/rancher (Go) Fixed in 2.6.4 Advisory →
- Fix · GHSA-hx8w-ghh8-r4xf github.com/rancher/rancher (Go) Fixed in 2.5.13 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
SUSE Rancher 2.5.13, 2.6.4
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2021-14905 Privilege escalation for users with create/update permissions in Global RolesPriority LOW 33
Timeline
- 2026-10-02 Threatist record created from CVE-2021-4200
- 2026-10-03 Alias added: GHSA-hx8w-ghh8-r4xf
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
More SUSE Rancher vulnerabilities
- 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
Sources
- CVE-2021-4200 · CVE Program
- CVE-2021-4200 · NVD
- FIRST EPSS
- GHSA-hx8w-ghh8-r4xf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences