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CVE Record

CVE-2018-15429: Cisco HyperFlex HX Data Platform Software Unauthorized Directory Access Vulnerability

A vulnerability in the web-based UI of Cisco HyperFlex HX Data Platform Software could allow an unauthenticated, remote attacker to access sensitive information on an affected system. The vulnerability is due to a lack of proper input and authorization of HTTP requests. An attacker could exploit this vulnerability by sending a malicious HTTP request to the web-based UI of an affected system. A successful exploit could allow the attacker to access files that may contain sensitive data.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Cisco HyperFlex HX Data Platform had a web UI flaw that could let an unauthenticated remote attacker read files on an affected system. Those files may contain sensitive data. The bundle does not provide affected version ranges, CVSS scoring, confirmed exploitation, or specific fixed releases.

Executive priority

Treat as high priority for environments running Cisco HyperFlex, especially if management interfaces are exposed. The business risk is sensitive infrastructure data disclosure, but urgency depends on confirmed product presence and Cisco advisory applicability.

Technical view

CVE-2018-15429 is an unauthorized directory access issue in the Cisco HyperFlex HX Data Platform web-based UI. Cisco attributes it to improper HTTP request input handling and authorization. The documented impact is sensitive file access, not code execution or full system takeover.

Likely exposure

Exposure is most relevant where Cisco HyperFlex HX Data Platform web UI is deployed and reachable by untrusted networks. The bundle does not identify exact vulnerable versions or configurations.

Exploitation context

The sources describe remote unauthenticated exploitation through a malicious HTTP request to the web UI. CISA KEV status is false, and the bundle includes no evidence of active exploitation.

Researcher notes

Evidence is limited to the CVE record and Cisco advisory reference. No CVSS vector, affected version list, exploit confirmation, or remediation text is present in the provided bundle, so validation should start with Cisco advisory details and asset inventory.

Mitigation direction

  • Review Cisco’s advisory for affected releases, fixed software, and vendor-approved workarounds.
  • Restrict HyperFlex web UI access to trusted administrative networks while assessing exposure.
  • Inventory Cisco HyperFlex HX Data Platform deployments and record software versions.
  • Prioritize remediation for internet-reachable or broadly reachable management interfaces.

Validation and detection

  • Confirm whether Cisco HyperFlex HX Data Platform is present in the environment.
  • Check whether the HyperFlex web UI is reachable from untrusted networks.
  • Compare installed software versions against Cisco’s advisory details.
  • Review web UI access logs for unexpected unauthenticated file-access attempts.
Prepared
Confidence
medium
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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cve · low confidence lookup

CVE-2018-15429 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
CiscoCisco HyperFlex HX Data Platformn/aListed
Weakness

CWE details

CWE-20

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-20 · source CWE mapping

Improper Input Validation

Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.

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