Security readout for executives and security teams
Plain-English summary
Old Minikube releases exposed the Kubernetes Dashboard on the VM IP. A malicious website could abuse DNS rebinding to make a victim’s browser interact with that dashboard, potentially creating a deployment that runs attacker-controlled code. If Minikube mount was active, host filesystem exposure was also possible.
Executive priority
Prioritize this as a high-risk developer-environment issue. It can turn a browser interaction into code execution inside Minikube and may expose host files when mount is enabled. Focus on finding old Minikube installations and applying vendor-supported remediation.
Technical view
CVE-2018-1002103 affects Minikube 0.3.0 through 0.29.0. The Dashboard listened on the VM IP at port 30000. With predictable VM addressing and user interaction, DNS rebinding could indirectly issue Dashboard requests, leading to arbitrary Kubernetes Deployment creation and possible host filesystem access when minikube mount is used.
Likely exposure
Exposure is most likely on developer or testing systems running affected Minikube versions, especially VM-based setups with predictable IPs and reachable Dashboard port 30000. The source bundle identifies Minikube only; it does not support broader Kubernetes product exposure.
Exploitation context
The CVSS vector requires network access and user interaction, with no privileges required. The source bundle and KEV flag do not show known active exploitation. The attack context is browser-mediated DNS rebinding against an exposed Minikube Dashboard.
Researcher notes
Do not infer active exploitation or production Kubernetes impact from the provided sources. Validation should tie together affected Minikube version, exposed Dashboard behavior, predictable VM IP conditions, and minikube mount usage. No source-provided patch details were included in the bundle.
Mitigation direction
- Identify and retire Minikube versions 0.3.0 through 0.29.0.
- Check Minikube vendor guidance for fixed versions or supported remediation.
- Restrict access to the Minikube VM IP and Dashboard port.
- Disable or avoid exposing the Kubernetes Dashboard on affected environments.
- Avoid minikube mount on affected systems until remediation is complete.
Validation and detection
- Inventory developer systems for Minikube versions in the affected range.
- Confirm whether the Dashboard listens on VM IP port 30000.
- Check whether affected systems use minikube mount.
- Verify network controls prevent untrusted access to the Dashboard endpoint.
- Review browser-accessible workflows that could reach predictable VM IPs.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupContainer behavior lookup
The affected technology mentions containers, so container-specific ATT&CK technique review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-1002103 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.1 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N2.85.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.1HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/kubernetes/minikube/issues/3208CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.