CVE-2025-67074: ac10 Buffer Overflow — Exploit

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 `serverName`) to /goform/AdvSetMacMtuWan.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
tenda	ac10_firmware	All
tenda	ac10	All

References

Exploits

https://github.com/johnathanhuutri/CVEReport/tree/master/CVE-2025-67074 https://github.com/johnathanhuutri/CVEReport/tree/master/CVE-2025-67074

Frequently Asked Questions

What is CVE-2025-67074? +

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 `serverName`) to /goform/AdvSetMacMtuWan. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-67074? +

CVE-2025-67074 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-67074? +

CVE-2025-67074 affects products from tenda, specifically: ac10, ac10_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-67074? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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