PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-38062 Tenda CVE debrief

CVE-2026-38062 is a command injection vulnerability in the Tenda 5G03 V05.03.02.04 (Version 1.0). The vulnerability exists in the function action_set_rat_mode via the ratMode parameter. This CVE was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-38062) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-38062).

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 apply patches or mitigations to prevent exploitation of this vulnerability.

Technical summary

The vulnerability is caused by improper input validation in the action_set_rat_mode function, allowing an attacker to inject arbitrary commands via the ratMode parameter.

Defensive priority

High

Recommended defensive actions

  • Apply patches or updates provided by the vendor to fix the vulnerability.
  • Use secure configuration and hardening guidelines to prevent exploitation.
  • Monitor network traffic and system logs for suspicious activity.

Evidence notes

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

Sources and references

Verified primary and authoritative sources

  • CVE-2026-38062 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-38062

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

  • CVE-2026-38062 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-38062

    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.