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).
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.
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.
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.
CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
CVE publishedCVE Program
The CVE record was published.
Aug 21, 2023, 00:00 UTC (UTC+00:00)
CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.