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CVE-2026-38063 Tenda CVE debrief

CVE-2026-38063 is a command injection vulnerability in the Tenda 5G03 V05.03.02.04 (Version 1.0). The vulnerability exists in the function action_radio_on_with_ia_apn via the ia parameter. This CVE was published on [cvePublishedAt]2026-06-15T20:16:26.687Z[/cvePublishedAt] and modified on [cveModifiedAt]2026-06-15T21:05:18.653Z[/cveModifiedAt].

Vendor
Tenda
Product
5G03 V05.03.02.04 (Version 1.0)
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-16
Advisory published
2026-06-15
Advisory updated
2026-06-16

Who should care

Users of Tenda 5G03 V05.03.02.04 (Version 1.0) should be aware of this vulnerability and take necessary precautions.

Technical summary

The vulnerability is caused by a lack of proper input validation in the action_radio_on_with_ia_apn function, allowing an attacker to inject malicious commands via the ia parameter.

Defensive priority

High

Recommended defensive actions

  • Update to a patched version of Tenda 5G03 V05.03.02.04 (Version 1.0) if available.
  • Limit access to the affected function to only necessary users.
  • Monitor for suspicious activity on the affected system.

Evidence notes

The CVE record [resourceLinkAnnotations:cve-org] and NVD detail [resourceLinkAnnotations:nvd] provide additional information about this vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-38063 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-38063

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

  • CVE-2026-38063 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-38063

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

Supplemental references

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.