BaseFortify

Publication date: 2025-11-23

Last updated on: 2025-12-02

Assigner: VulDB

Description

A vulnerability was found in D-Link DIR-822K 1.00. This issue affects the function sub_455524 of the file /boafrm/formNtp. Performing manipulation of the argument submit-url results in buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-11-23

Last Modified

2025-12-02

Generated

2026-07-06

AI Q&A

2025-11-23

EPSS Evaluated

2026-07-05

NVD

CVE-2025-13549

Affected Vendors & Products

Vendor	Product	Version / Range
dlink	dir-822k_firmware	1.00_20250513164613
dlink	dir-822k	*

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 issue found in the D-Link DIR-822K device, specifically in the function sub_455524 of the file /boafrm/formNtp. It occurs when the argument submit-url is manipulated, allowing an attacker to overflow the buffer. This vulnerability can be exploited remotely.

Impact Analysis

The vulnerability can allow a remote attacker to exploit the device by causing a buffer overflow, potentially leading to unauthorized control, disruption of service, or compromise of the device's integrity and confidentiality.

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