Improper privilege management in SUSE Rancher
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation, Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-269 and CWE-384.
Summary
A Improper Privilege Management vulnerability in SUSE Rancher causes permission changes in Azure AD not to be reflected to users while they are logged in the Rancher UI. This would cause the users to retain their previous permissions in Rancher, even if they change groups on Azure AD, for example, to a lower privileged group, or are removed from a group, thus retaining their access to Rancher instead of losing it. This issue affects Rancher: from >= 2.6.7 before < 2.6.13, from >= 2.7.0 before < 2.7.4.
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 | >= 2.6.7 to before < 2.6.13; >= 2.7.0 to before < 2.7.4 | < 2.6.13, < 2.7.4 | Patch available | CNA |
| — | github.com/rancher/rancher (Go) | 2.6.7 to before 2.6.13 | 2.6.13 | Patch available | GHSA-vf6j-6739-78m8 |
| — | github.com/rancher/rancher (Go) | 2.7.0 to before 2.7.4 | 2.7.4 | Patch available | GHSA-vf6j-6739-78m8 |
- Rancher VendorSUSE Affected >= 2.6.7 to before < 2.6.13; >= 2.7.0 to before < 2.7.4 Fixed in < 2.6.13, < 2.7.4 Patch available CNA
- github.com/rancher/rancher (Go) Vendor— Affected 2.6.7 to before 2.6.13 Fixed in 2.6.13 Patch available GHSA-vf6j-6739-78m8
- github.com/rancher/rancher (Go) Vendor— Affected 2.7.0 to before 2.7.4 Fixed in 2.7.4 Patch available GHSA-vf6j-6739-78m8
Remediation
- Fix · CNA Rancher (SUSE) Fixed in < 2.6.13, < 2.7.4
- Fix · GHSA-vf6j-6739-78m8 github.com/rancher/rancher (Go) Fixed in 2.6.13 Advisory →
- Fix · GHSA-vf6j-6739-78m8 github.com/rancher/rancher (Go) Fixed in 2.7.4 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
SUSE Rancher < 2.6.13, < 2.7.4
3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2023-08823 Improper privilege management in SUSE RancherPriority MEDIUM 44
- TI-2022-21494 Cross-site scripting in SUSE RancherPriority MEDIUM 40
Timeline
- 2026-10-02 Threatist record created from CVE-2023-22648
- 2026-10-03 Alias added: GHSA-vf6j-6739-78m8
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-2023-22648 · CVE Program
- CVE-2023-22648 · NVD
- FIRST EPSS
- GHSA-vf6j-6739-78m8 · 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