CVE-2021-36782: suse rancher
Vulnerability summary
CVE-2021-36782 is a critical (CVSS 9.9) vulnerability in suse rancher. EPSS estimates a 4.17% chance of exploitation in the next 30 days, higher than 90.7% of scored vulnerabilities. 3 public exploits are recorded.
Timeline
- 07-09-2022PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
A Cleartext Storage of Sensitive Information vulnerability in SUSE Rancher allows authenticated Cluster Owners, Cluster Members, Project Owners, Project Members and User Base to use the Kubernetes API to retrieve plaintext version of sensitive data. This issue affects: SUSE Rancher Rancher versions prior to 2.5.16; Rancher versions prior to 2.6.7.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · GoEcosystem advisory · calculated9.9CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- NVDNIST9.9CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS trend
Probability
4.17%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
0.00 pp
From 4.17% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
3 foundRancher
Maturity: poc
Exploit Reference (bugzilla.suse.com)
Maturity: unknown
Rancher Authenticated API Credential Exposure
auxiliary/gather/rancher_authenticated_api_cred_exposure
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Github.com/rancher1 product
- rancher≥ 2.5.0, < 2.5.16 | ≥ 2.6.0, < 2.6.7
Suse1 product
- rancher≥ Rancher, < 2.5.16 | ≥ Rancher, < 2.6.7 | ≥ 2.5.0, < 2.5.16 | ≥ 2.6.0, < 2.6.7
2 vendors · 2 products
References
4 links- bugzilla.suse.com/show_bug.cgi?id=1193988X Refsource CONFIRMWEBExploitIssue TrackingMitigationVendor Advisory
- github.com/rancher/rancher/security/advisories/GHSA-g7j7-h4q8-8w2fX Refsource CONFIRMWEBExploitMitigationThird Party Advisory
- github.com/rancher/rancherPACKAGE