Vulnerability in Netlify Kiali-Operator
CVE-2021-3495
An incorrect access control flaw was found in the kiali-operator in versions before 1.33.0 and before 1.24.7. This flaw allows an attacker with a basic level of access to the cluster (to deploy a kiali operand) to use this vulnerability and deploy a given image to anywhere in the cluster, potentially gaining access to privileged service account tokens. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Netlify Kiali-Operator
- Red Hat Openshift Service Mesh — versions 1.0, 2.0
- Kiali/kiali-Operator — versions kiali/kiali-operator 1.33.0, kiali/kiali-operator 1.24.7
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)
- kiali.io/news/security-bulletins/kiali-security-003/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-3495?
- CVE-2021-3495 is a high-severity vulnerability in Netlify Kiali-Operator, classified under Improper Preservation of Permissions. CVSS score: 8.8/10. Published 2021-06-01.
- How severe is CVE-2021-3495?
- High severity. CVSS v3 base score is 8.8 out of 10.