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Vulnerability record · CVE-2025-67073 · published 17 December 2025

CVE-2025-67073: Tenda ac10 firmware classic buffer overflow vulnerability

Tenda · Ac10 Firmware

A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda AC10V4.0 V16.03.10.20 allows remote attackers to cause denial of service and possibly code execution by sending a post request with a crafted payload (field `serviceName`) to /goform/AdvSetMacMtuWan.

9.8 CVSS 3.1 Critical EPSS 0.69% · top 49.1% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score
0.69%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda AC10V4.0 V16.03.10.20 allows remote attackers to cause denial of service and possibly code execution by sending a post request with a crafted payload (field `serviceName`) to /goform/AdvSetMacMtuWan.

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/johnathanhuutri/CVEReport/tree/master/CVE-2025-67073 ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2018-14558Tenda AC7, AC9 and AC10 routers command injection via setUsbUnloadTenda AC7, AC9 and AC10 router firmware contains an OS command injection flaw in the formsetUsbUnload function, which passes untrusted input from a c…KEVEPSS 8.7%analysed9.8CVE-2025-45779Tenda ac10 firmware classic buffer overflow vulnerabilityTenda AC10 V1.0re_V15.03.06.46 is vulnerable to Buffer Overflow in the formSetPPTPUserList handler via the list POST parameter.EPSS 6.5%9.8CVE-2025-25456Tenda ac10 firmware classic buffer overflow vulnerabilityTenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via mac2.EPSS 0.63%9.8CVE-2025-25674Tenda ac10 firmware classic buffer overflow vulnerabilityTenda AC10 V1.0 V15.03.06.23 is vulnerable to Buffer Overflow in form_fast_setting_wifi_set via the parameter ssid.EPSS 0.45%9.8CVE-2025-25675Tenda ac10 firmware command injection vulnerabilityTenda AC10 V1.0 V15.03.06.23 has a command injection vulnerablility located in the formexeCommand function. The str variable receives the cmdinput pa…EPSS 1.3%9.8CVE-2024-2856Tenda ac10 firmware stack-based buffer overflow vulnerabilityA vulnerability, which was classified as critical, has been found in Tenda AC10 16.03.10.13/16.03.10.20. Affected by this issue is the function fromS…EPSS 1.2%9.8CVE-2023-45479Tenda ac10 firmware out-of-bounds write vulnerabilityTenda AC10 version US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the list parameter in the function sub_49E098.EPSS 0.98%9.8CVE-2023-45480Tenda ac10 firmware out-of-bounds write vulnerabilityTenda AC10 version US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the src parameter in the function sub_47D878.EPSS 0.98%

Source: NIST National Vulnerability Database (record CVE-2025-67073), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.