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Vulnerability record · CVE-2025-44899 · published 6 May 2025

CVE-2025-44899: Tenda rx3 firmware stack-based buffer overflow vulnerability

Tenda · Rx3 Firmware

There is a stack overflow vulnerability in Tenda RX3 V1.0br_V16.03.13.11 In the fromSetWifiGusetBasic function of the web url /goform/ WifiGuestSet, the manipulation of the parameter shareSpeed leads to stack overflow.

9.8 CVSS 3.1 Critical EPSS 0.44% · top 64.2% CWE-121 · Stack-based buffer overflow
9.8CVSS 3.1 base score
0.44%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

There is a stack overflow vulnerability in Tenda RX3 V1.0br_V16.03.13.11 In the fromSetWifiGusetBasic function of the web url /goform/ WifiGuestSet, the manipulation of the parameter shareSpeed leads to stack overflow.

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/faqiadegege/IoTVuln/blob/main/tenda_RX3_fromSetWifiGusetBasic_shareSpeed_overflow/detail.md Third Party Advisory

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Related vulnerabilities

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

8.7CVE-2025-5527Tenda rx3 firmware memory buffer overflow vulnerabilityA vulnerability was found in Tenda RX3 16.03.13.11_multi_TDE01. It has been rated as critical. This issue affects the function save_staticroute_data …EPSS 12%8.7CVE-2025-3259Tenda rx3 firmware memory buffer overflow vulnerabilityA vulnerability, which was classified as critical, has been found in Tenda RX3 16.03.13.11. This issue affects the function formSetDeviceName of the …EPSS 1.1%7.5CVE-2025-29363Tenda rx3 firmware classic buffer overflow vulnerabilityTenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to buffer overflow via the schedStartTime and schedEndTime parameters at /goform/savePa…EPSS 0.51%7.5CVE-2025-29357Tenda rx3 firmware improper resource shutdown vulnerabilityTenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to Buffer Overflow via the startIp and endIp parameters at /goform/SetPptpServerCfg. Th…EPSS 0.51%7.5CVE-2025-29358Tenda rx3 firmware classic buffer overflow vulnerabilityTenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to Buffer Overflow via the firewallEn parameter at /goform/SetFirewallCfg. This vulnera…EPSS 0.81%7.5CVE-2025-29359Tenda rx3 firmware classic buffer overflow vulnerabilityTenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to Buffer Overflow via the deviceId parameter at /goform/saveParentControlInfo. This vu…EPSS 0.51%7.5CVE-2025-29360Tenda rx3 firmware classic buffer overflow vulnerabilityTenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to Buffer Overflow via the time and timeZone parameters at /goform/SetSysTimeCfg. This …EPSS 0.51%7.5CVE-2025-29361Tenda rx3 firmware classic buffer overflow vulnerabilityTenda RX3 US_RX3V1.0br_V16.03.13.11_multi_TDE01 is vulnerable to Buffer Overflow via the list parameter at /goform/SetVirtualServerCfg. This vulnerab…EPSS 0.81%

Source: NIST National Vulnerability Database (record CVE-2025-44899), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.