CVE-2026-21035

Improper Input Validation in Samsung Plus TV Allows Remote Sensitive Data Exposure

Published Jun 5, 2026 CVSS 4.0 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Improper input validation in Samsung Plus TV prior to version 1.0.28.6 allows remote attackers to access sensitive information.

Analysis

AI-generated

Technical impact

Improper input validation in Samsung Plus TV versions earlier than 1.0.28.6 permits attackers to send crafted data that bypasses normal checks, enabling the retrieval of confidential information. The vulnerability is a classic case of unsecured input leading to information disclosure. No direct denial‑of‑service or code‑execution effects are described, but the exposure of sensitive data alone can facilitate further compromise or credential theft.

Affected Systems

The affected product is Samsung Mobile’s Samsung Plus TV, firmware or software versions prior to 1.0.28.6. No specific sub‑model or device scope is listed beyond the product line.

Risk and Exploitability

The CVSS score of 6.5 indicates moderate severity; the EPSS score of < 1% indicates a very low probability of exploitation, and the vulnerability is not listed in CISA’s KEV catalog. With the likely attack vector being remote submission of malformed input, the risk to devices that are exposed to the internet is significant for confidentiality but limited to information disclosure rather than remote code execution. Addressing the flaw by updating firmware mitigates the risk entirely.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update Samsung Plus TV to firmware version 1.0.28.6 or later.
  • If a newer firmware update is not yet available, apply any interim security advisories issued by Samsung regarding this issue.
  • Configure network restrictions to limit external access to the device’s management interfaces and monitor for anomalous input activity.

Generated by OpenCVE AI on August 13, 2026 at 22:23 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Improper Input Validation in Samsung Plus TV Allows Remote Sensitive Data Exposure
Type Values Removed Values Added
Title Samsung Plus TV Remote Access to Sensitive Information via Improper Input Validation
Weaknesses CWE-20
CWE-200
Type Values Removed Values Added
First Time appeared Samsung Mobile
Samsung Mobile samsung Plus Tv
Vendors & Products Samsung Mobile
Samsung Mobile samsung Plus Tv
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Samsung Plus TV Remote Access to Sensitive Information via Improper Input Validation
Weaknesses CWE-20
CWE-200
Type Values Removed Values Added
Description Improper input validation in Samsung Plus TV prior to version 1.0.28.6 allows remote attackers to access sensitive information.
References
Metrics cvssV4_0

{'score': 6.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
SamsungMobile
Published
Updated
Jun 5, 2026, 7:10 PM
Reserved
Dec 11, 2025, 1:33 AM
Status
Analyzed
Published
Jun 5, 2026, 11:16 AM
Modified
Oct 26, 2026, 11:10 AM