CVE-2026-38834

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.

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CVSS v3.1 Score

7.3

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS — Exploit Prediction

0.1321

Probability of exploitation

0.94%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-77 CWE-77

Affected Products

Vendor	Product	Versions
tenda	w30e_firmware	All
tenda	w30e	All

References

Exploits

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

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. It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2026-38834? +

CVE-2026-38834 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.1321, placing it in the 1th percentile for exploitation probability.

What products are affected by CVE-2026-38834? +

CVE-2026-38834 affects products from tenda, specifically: w30e, w30e_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-38834? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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