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Vulnerabilities

Vulnerability · CVE-2026-38834

Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the do_ping_action function via the hostName parameter.

Published Apr 21, 2026 · catalog updated Jun 17, 2026 · w30e firmware

Check if you run it

No confirmed exploitation is on record for CVE-2026-38834. EPSS is 1.59%. Act only if a listed version of w30e firmware is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.59%
Remediation
Not established
Affected products
cpe tenda/w30e firmware

Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the do_ping_action function via the hostName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe tenda/w30e firmware16.01.0.21

How to fix CVE-2026-38834

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-38834. EPSS is 1.59%. Act only if a listed version of w30e firmware is installed.

Which versions are affected?

Compare what you have installed with tenda/w30e firmware 16.01.0.21. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-77: Command Injection. EPSS 1.59%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 21, 2026 · NIST NVD

    Detected

    Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the do_ping_action function via the hostName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the do_ping_action function via the hostName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Sources

  • CVE.orgVulnerability recordCVE-2026-38834

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-38834

    30-day exploitation probability 1.6%

    first.org
  • NIST NVDVulnerability recordCVE-2026-38834

    Tenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the do_ping_action function via the hostName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.