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Vulnerability record · CVE-2023-49402 · published 7 December 2023

CVE-2023-49402: Tenda w30e firmware out-of-bounds write vulnerability

Tenda · W30e Firmware

Tenda W30E V16.01.0.12(4843) was discovered to contain a stack overflow via the function localMsg.

9.8 CVSS 3.1 Critical EPSS 0.92% · top 41.2% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score
0.92%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 V16.01.0.12(4843) was discovered to contain a stack overflow via the function localMsg.

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/GD008/TENDA/blob/main/w30e/tenda_w30e_localMsg/w30e_localMsg.md ExploitThird Party Advisory
https://github.com/GD008/TENDA/blob/main/w30e/tenda_w30e_localMsg/w30e_localMsg.md ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2026-38835Tenda w30e firmware command injection vulnerabilityTenda W30E V2.0 V16.01.0.21 was found to contain a command injection vulnerability in the formSetUSBPartitionUmount function via the usbPartitionName…EPSS 2.6%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-2023-49403Tenda 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-2023-49402), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.