How severe is CVE-2026-38834?

CVE-2026-38834 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-38834 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-38834?

CVE-2026-38834 affects Tenda W30e Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-38834?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-38834 have an EU (EUVD) identifier?

Yes. CVE-2026-38834 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24162.

When was CVE-2026-38834 published?

CVE-2026-38834 was published on 2026-04-21 and last updated on 2026-06-17.

CVE-2026-38834

CVE-2026-38834 is a high-severity vulnerability in Tenda W30e Firmware with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-24162
Weakness: CWE-77
Affected product: Tenda W30e Firmware
Published: 2026-04-21
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
How severe is CVE-2026-38834?: CVE-2026-38834 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-38834 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-38834?: CVE-2026-38834 affects Tenda W30e Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-38834?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-38834 have an EU (EUVD) identifier?: Yes. CVE-2026-38834 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24162.
When was CVE-2026-38834 published?: CVE-2026-38834 was published on 2026-04-21 and last updated on 2026-06-17.

References

https://github.com/jsjbcyber/repo/blob/main/rep_1.md

Affected products (1)

cpe:2.3:o:tenda:w30e_firmware:16.01.0.21:*:*:*:*:*:*:*

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