BaseFortify

Publication date: 2025-10-27

Last updated on: 2026-02-24

Assigner: VulDB

Description

A flaw has been found in Tenda CH22 1.0.0.1. Affected by this issue is the function fromNatStaticSetting of the file /goform/NatStaticSetting. Executing a manipulation of the argument page can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-27

Last Modified

2026-02-24

Generated

2026-07-06

AI Q&A

2025-10-27

EPSS Evaluated

2026-07-05

NVD

CVE-2025-12322

Affected Vendors & Products

Vendor	Product	Version / Range
tenda	ch22_firmware	1.0.0.1
tenda	ch22	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-119	The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-120	The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is a buffer overflow flaw found in the Tenda CH22 version 1.0.0.1, specifically in the fromNatStaticSetting function of the /goform/NatStaticSetting file. By manipulating the 'page' argument, an attacker can cause a buffer overflow, potentially leading to arbitrary code execution. The attack can be launched remotely, and an exploit for this vulnerability has already been published.

Impact Analysis

The vulnerability can allow a remote attacker to execute arbitrary code or cause a denial of service on the affected device by exploiting the buffer overflow. This can lead to unauthorized access, disruption of network services, or compromise of the device's integrity and availability.

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