CVE-2025-11123CWE-119CWE-121

CVE-2025-11123

High · published September 29, 2025

CVSS v3.1

8.8

EPSS

Percentile

56.8

In the wild

Unconfirmed

What it is

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.

The record

Technical detail

CVSS v3.1: 8.8 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0: Not supplied
EPSS: 0.00821 · 56.8th percentile
Weaknesses: CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published: 2025-09-29T03:15Z

Affected products (1)

Product	Versions	Fixed in
tenda/ac18_firmware	all versions	—

References (6)

https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/saveAutoQos.md · [email protected]https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/saveAutoQos.md#poc · [email protected]https://vuldb.com/?ctiid.326204 · [email protected]https://vuldb.com/?id.326204 · [email protected]https://vuldb.com/?submit.664197 · [email protected]https://www.tenda.com.cn/ · [email protected]

EPSS history

Timeline

28 SEP 22:32Z
Tenda AC18 saveAutoQos stack-based overflow
cvelistv5