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CVE-2026-21025 Samsung Mobile CVE debrief

CVE-2026-21025 is a medium severity vulnerability (CVSS Score: 6.9) affecting Telephony prior to SMR Jun-2026 Release 1. The vulnerability is caused by incorrect privilege assignment, allowing local attackers to access sensitive information. The vulnerability was published on 2026-06-05T11:16:34.983Z and modified on 2026-06-06T02:01:04.850Z.

Vendor
Samsung Mobile
Product
Samsung Mobile Devices
CVSS
MEDIUM 6.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-05
Original CVE updated
2026-06-06
Advisory published
2026-06-05
Advisory updated
2026-06-06

Who should care

Users of Samsung Android devices, particularly those using Telephony prior to SMR Jun-2026 Release 1, should apply the necessary patches to prevent local attackers from accessing sensitive information.

Technical summary

The vulnerability is caused by incorrect privilege assignment in Telephony prior to SMR Jun-2026 Release 1. This allows local attackers to access sensitive information.

Defensive priority

Medium

Recommended defensive actions

  • Apply the patch released by Samsung for SMR Jun-2026 Release 1 or later.
  • Ensure that the Telephony component is updated to the latest version.

Evidence notes

The vulnerability is confirmed by the CVE record and NVD detail pages.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-21025 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-21025

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-21025 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-21025

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.