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CVE Record

CVE-2020-28715: An issue was discovered in kdmserver service in LeEco LeTV X43 version V2401RCN02C080080B04121S, allows att...

An issue was discovered in kdmserver service in LeEco LeTV X43 version V2401RCN02C080080B04121S, allows attackers to execute arbitrary code, escalate privileges, and cause a denial of service (DoS).

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This CVE describes a flaw in the kdmserver service on LeEco LeTV X43 firmware V2401RCN02C080080B04121S. It could allow code execution, privilege escalation, or denial of service. The public record does not provide attack prerequisites, scope, or fix details, so urgency depends on whether this exact device and firmware exist in your environment.

Executive priority

Prioritize investigation if these TVs are used on enterprise networks, especially near sensitive systems. The business risk is potentially serious because code execution and privilege escalation are listed, but the evidence base is thin and product scope appears narrow.

Technical view

The CVE record identifies the kdmserver service in LeEco LeTV X43 version V2401RCN02C080080B04121S as vulnerable to arbitrary code execution, privilege escalation, and DoS. No CVSS vector, CWE, affected CPE, root cause, exploitability detail, or patch metadata is included in the provided sources.

Likely exposure

Exposure appears limited to LeEco LeTV X43 devices running firmware V2401RCN02C080080B04121S. The provided sources do not support extending impact to other LeEco models, other firmware versions, or unrelated smart TV platforms.

Exploitation context

The source bundle does not show CISA KEV listing or cite public active exploitation. It also does not state whether exploitation requires network access, local access, authentication, or user interaction. Treat exploit status as unconfirmed.

Researcher notes

Key gaps are attack vector, authentication requirement, affected component details, patch availability, CVSS, CWE, and reproducibility. The analysis should remain constrained to the named LeEco LeTV X43 firmware until additional vendor or coordinator data appears.

Mitigation direction

  • Inventory LeEco LeTV X43 devices and confirm firmware versions.
  • Check LeEco or CNVD guidance for any vendor-approved update or mitigation.
  • Restrict device access to trusted network segments where feasible.
  • Monitor affected devices for crashes, unexpected processes, or configuration changes.

Validation and detection

  • Confirm whether any LeTV X43 device runs V2401RCN02C080080B04121S.
  • Review network exposure of the kdmserver service without performing exploit testing.
  • Check asset records for unmanaged or consumer smart TVs on corporate networks.
  • Track the CVE and CNVD references for updated fix or severity information.
Prepared
Confidence
low
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

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.

description · low confidence lookup

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 lookup
cve · low confidence lookup

CVE-2020-28715 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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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
3Timeline events
2ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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