← Vulnerability feed

Vulnerability record · CVE-2026-38835 · published 21 April 2026

CVE-2026-38835: Tenda w30e firmware command injection vulnerability

Tenda · W30e Firmware

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

9.8 CVSS 3.1 Critical EPSS 2.6% · top 15.2% CWE-77 · Command injection
9.8CVSS 3.1 base score
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/jsjbcyber/repo/blob/main/rep_2.md ExploitThird Party Advisory
https://github.com/jsjbcyber/repo/blob/main/rep_2.md ExploitThird Party Advisory

Track CVE-2026-38835 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-57085Tenda w30e firmware stack-based buffer overflow vulnerabilityTenda W30E V16.01.0.19 (5037) was discovered to contain a stack overflow in the v17 parameter in the UploadCfg function. This vulnerability allows at…EPSS 0.47%9.8CVE-2024-32286Tenda w30e firmware out-of-bounds read vulnerabilityTenda W30E v1.0 V1.0.1.25(633) firmware has a stack overflow vulnerability located via the page parameter in the fromVirtualSer function.EPSS 0.78%9.8CVE-2023-49404Tenda w30e firmware out-of-bounds write vulnerabilityTenda W30E V16.01.0.12(4843) was discovered to contain a stack overflow via the function formAdvancedSetListSet.EPSS 0.92%9.8CVE-2023-49405Tenda w30e firmware out-of-bounds write vulnerabilityTenda W30E V16.01.0.12(4843) was discovered to contain a stack overflow via the function UploadCfg.EPSS 0.92%9.8CVE-2023-49406Tenda w30e firmware vulnerabilityTenda W30E V16.01.0.12(4843) was discovered to contain a Command Execution vulnerability via the function /goform/telnet.EPSS 1.5%9.8CVE-2023-49411Tenda w30e firmware out-of-bounds write vulnerabilityTenda W30E V16.01.0.12(4843) contains a stack overflow vulnerability via the function formDeleteMeshNode.EPSS 0.92%9.8CVE-2023-49402Tenda w30e firmware out-of-bounds write vulnerabilityTenda W30E V16.01.0.12(4843) was discovered to contain a stack overflow via the function localMsg.EPSS 0.92%9.8CVE-2023-49403Tenda w30e firmware out-of-bounds write vulnerabilityTenda W30E V16.01.0.12(4843) was discovered to contain a command injection vulnerability via the function setFixTools.EPSS 2.2%

Source: NIST National Vulnerability Database (record CVE-2026-38835), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.