CVE-2023-22647: suse rancher Privilege Defined With Unsafe Actions
Vulnerability summary
CVE-2023-22647 is a critical (CVSS 9.9) Privilege Defined With Unsafe Actions vulnerability in suse rancher. EPSS estimates a 0.71% chance of exploitation in the next 30 days, higher than 53.1% of scored vulnerabilities.
Timeline
- 01-06-2023PublishedVulnerability first disclosed.
- 09-01-2025Last modifiedVulnerability information updated.
Description
An Improper Privilege Management vulnerability in SUSE Rancher allowed standard users to leverage their existing permissions to manipulate Kubernetes secrets in the local cluster, resulting in the secret being deleted, but their read-level permissions to the secret being preserved. When this operation was followed-up by other specially crafted commands, it could result in the user gaining access to tokens belonging to service accounts in the local cluster. This issue affects Rancher: from >= 2.6.0 before < 2.6.13, from >= 2.7.0 before < 2.7.4.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · GoEcosystem advisory · calculated9.9CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- NVDNIST8.0HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.71%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.71% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Github.com/rancher1 product
- rancher≥ 2.6.0, < 2.6.13 | ≥ 2.7.0, < 2.7.4
Suse1 product
- rancher≥ >= 2.6.0, < < 2.6.13 | ≥ >= 2.7.0, < < 2.7.4 | ≥ 2.6.0, < 2.6.13 | ≥ 2.7.0, < 2.7.4
2 vendors · 2 products
References
6 links- github.com/rancher/rancherPACKAGE