CVE-2025-11327: Tenda AC18 SetUpnpCfg stack-based overflow

Published Oct 6, 2025
·
Updated

A security vulnerability has been detected in Tenda AC18 15.03.05.19(6318). This vulnerability affects unknown code of the file /goform/SetUpnpCfg. The manipulation of the argument upnpEn leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

Affected Software

3 affected components
Tenda Ac18
All of the following
Tenda Ac18 Firmware=15.03.05.19\(6318\)
Tenda Ac18

Event History

Oct 6, 2025
CVE Published
via MITRE·08:02 AM
Data Sourced
via MITRE·08:02 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-11327?

CVE-2025-11327 has a critical severity due to its potential for remote exploitation and stack-based buffer overflow.

2

How do I fix CVE-2025-11327?

To fix CVE-2025-11327, update the Tenda AC18 firmware to the latest version provided by the vendor.

3

What systems are affected by CVE-2025-11327?

CVE-2025-11327 specifically affects Tenda AC18 routers running the firmware version 15.03.05.19(6318).

4

What type of vulnerability is CVE-2025-11327?

CVE-2025-11327 is a stack-based buffer overflow vulnerability that can be exploited remotely.

5

Can CVE-2025-11327 be exploited remotely?

Yes, CVE-2025-11327 can be exploited remotely by manipulating the upnpEn argument in the affected file.

Contact

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