CVE-2025-11123: Tenda AC18 saveAutoQos stack-based overflow

Published Sep 28, 2025
·
Updated

A flaw has been found in Tenda AC18 15.03.05.19. This impacts an unknown function of the file /goform/saveAutoQos. This manipulation of the argument enable causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been published and may be used.

Affected Software

3 affected components
Tenda Ac18
All of the following
Tenda Ac18 Firmware=15.03.05.19
Tenda Ac18

Event History

Sep 28, 2025
CVE Published
via MITRE·10:32 PM
Data Sourced
via MITRE·10:32 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-11123?

CVE-2025-11123 is classified as a high-severity vulnerability due to its potential for remote exploitation and impact on device stability.

2

How do I fix CVE-2025-11123?

To fix CVE-2025-11123, update the firmware of the Tenda AC18 router to the latest version that addresses this vulnerability.

3

What is the impact of CVE-2025-11123?

The impact of CVE-2025-11123 includes a stack-based buffer overflow that may allow an attacker to take control of the device remotely.

4

Who is affected by CVE-2025-11123?

CVE-2025-11123 affects users of the Tenda AC18 router running the specified firmware version 15.03.05.19.

5

Can CVE-2025-11123 be exploited remotely?

Yes, CVE-2025-11123 can be exploited remotely, allowing unauthorized users to manipulate certain functions on the device.

Contact

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