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PatchSiren cyber security CVE debrief

CVE-2026-38064 Tenda CVE debrief

CVE-2026-38064 is a command injection vulnerability in the Tenda 5G03 V05.03.02.04 (Version 1.0). The vulnerability exists in the function action_dial_call via the dialNumber parameter. This CVE was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-38064) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-38064).

Vendor
Tenda
Product
5G03
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 actions to mitigate the risk.

Technical summary

The vulnerability is caused by improper input validation in the action_dial_call function, allowing an attacker to inject malicious commands via the dialNumber parameter.

Defensive priority

High

Recommended defensive actions

  • Update to a patched version of Tenda 5G03 if available.
  • Limit access to the affected function action_dial_call.
  • Monitor for suspicious activity related to the dialNumber parameter.

Evidence notes

The CVE record [cve-org] and NVD detail [nvd] provide official information about this vulnerability. Additional information can be found at [ref-4].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-38064 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-38064

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

  • CVE-2026-38064 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-38064

    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.