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Vulnerability record · CVE-2024-4127 · published 24 April 2024

CVE-2024-4127: Tenda w15e firmware stack-based buffer overflow vulnerability

Tenda · W15e Firmware

A vulnerability was found in Tenda W15E 15.11.0.14. It has been classified as critical. Affected is the function guestWifiRuleRefresh. The manipulation of the argument qosGuestDownstream leads to stack-based buffer overflow. It is possible to launch the attack remotely. VDB-261870 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

8.8 CVSS 3.1 High EPSS 1.8% · top 22.9% CWE-121 · Stack-based buffer overflowCWE-787 · Out-of-bounds write
8.8CVSS 3.1 base score, v2 9.0
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability was found in Tenda W15E 15.11.0.14. It has been classified as critical. Affected is the function guestWifiRuleRefresh. The manipulation of the argument qosGuestDownstream leads to stack-based buffer overflow. It is possible to launch the attack remotely. VDB-261870 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CVSS:3.1/AV:N/AC:L/PR:L/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/abcdefg-png/IoT-vulnerable/blob/main/Tenda/W15Ev1.0/guestWifiRuleRefresh.md ExploitThird Party Advisory
https://vuldb.com/?ctiid.261870 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?id.261870 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.317832 Third Party AdvisoryVDB Entry
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/W15Ev1.0/guestWifiRuleRefresh.md ExploitThird Party Advisory
https://vuldb.com/?ctiid.261870 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?id.261870 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.317832 Third Party AdvisoryVDB Entry

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Related vulnerabilities

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

9.8CVE-2023-27061Tenda w15e firmware classic buffer overflow vulnerabilityTenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the wifiFilterListRemark parameter in the mod…EPSS 1.0%9.8CVE-2023-27063Tenda w15e firmware classic buffer overflow vulnerabilityTenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the DNSDomainName parameter in the formModify…EPSS 1.0%9.8CVE-2022-42058Tenda w15e firmware out-of-bounds write vulnerabilityTenda AC1200 Router Model W15Ev2 V15.11.0.10(1576) was discovered to contain a stack overflow via the setRemoteWebManage function. This vulnerability…EPSS 1.4%8.8CVE-2024-4126Tenda w15e firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Tenda W15E 15.11.0.14 and classified as critical. This issue affects the function formSetSysTime of the file /goform/Set…EPSS 1.8%8.8CVE-2024-4123Tenda w15e firmware stack-based buffer overflow vulnerabilityA vulnerability, which was classified as critical, has been found in Tenda W15E 15.11.0.14. Affected by this issue is the function formSetPortMapping…EPSS 1.7%8.8CVE-2024-4124Tenda w15e firmware stack-based buffer overflow vulnerabilityA vulnerability, which was classified as critical, was found in Tenda W15E 15.11.0.14. This affects the function formSetRemoteWebManage of the file /…EPSS 1.7%8.8CVE-2024-4125Tenda w15e firmware stack-based buffer overflow vulnerabilityA vulnerability has been found in Tenda W15E 15.11.0.14 and classified as critical. This vulnerability affects the function formSetStaticRoute of the…EPSS 1.8%8.8CVE-2024-4120Tenda w15e firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Tenda W15E 15.11.0.14. It has been rated as critical. This issue affects the function formIPMacBindModify of the file /g…EPSS 1.7%

Source: NIST National Vulnerability Database (record CVE-2024-4127), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.