CVE-2025-13400
Unknown Unknown - Not Provided

BaseFortify

Vulnerability report for CVE-2025-13400, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2025-11-19

Last updated on: 2026-02-24

Assigner: VulDB

Description

A vulnerability was detected in Tenda CH22 1.0.0.1. Affected is the function formWrlExtraGet of the file /goform/WrlExtraGet. Performing a manipulation of the argument chkHz results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2025-11-19
Last Modified
2026-02-24
Generated
2026-07-06
AI Q&A
2025-11-19
EPSS Evaluated
2026-07-05
NVD

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
tenda ch22_firmware 1.0.0.1
tenda ch22 *

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
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

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability exists in the Tenda CH22 device, specifically in the function formWrlExtraGet within the file /goform/WrlExtraGet. By manipulating the argument chkHz, an attacker can cause a buffer overflow. This vulnerability can be exploited remotely, and the exploit code is publicly available.

Impact Analysis

The vulnerability allows remote attackers to perform a buffer overflow, which can lead to unauthorized actions such as executing arbitrary code, causing denial of service, or compromising the affected device. This can result in loss of confidentiality, integrity, and availability of the device and potentially the network it is connected to.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-13400. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart