7.3
HIGH
CVE-2025-29649
TP-Link TL-WR840N Router SQL Injection Vulnerability
Description

SQL Injection vulnerability exists in the TP-Link TL-WR840N router s login dashboard (version 1.0), allowing an unauthenticated attacker to inject malicious SQL statements via the username and password fields. NOTE: this is disputed because the issue can only be reproduced on a supplier-provided emulator, where access control is intentionally absent for ease of functional testing.

INFO

Published Date :

April 16, 2025, 8:15 p.m.

Last Modified :

April 24, 2025, 12:51 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2025-29649 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Tp-link tl-wr840n_firmware
2 Tp-link tl-wr840n
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-29649.

URL Resource
https://github.com/TheVeteran1/Vulnerability-Research/blob/main/CVE-2025-29649 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-29649 vulnerability anywhere in the article.

  • Cyber Security News
TP-Link Router Vulnerabilities Let Attackers Inject Malicious SQL Commands

Multiple vulnerabilities have been identified in popular TP-Link routers that expose users to severe security risks due to SQL injection flaws in their web management interfaces. These vulnerabilities ... Read more

Published Date: Apr 22, 2025 (1 month ago)

The following table lists the changes that have been made to the CVE-2025-29649 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Apr. 24, 2025

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:tl-wr840n_firmware:1.0:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:tl-wr840n:-:*:*:*:*:*:*:*
    Added Reference Type MITRE: https://github.com/TheVeteran1/Vulnerability-Research/blob/main/CVE-2025-29649 Types: Third Party Advisory
  • CVE Modified by [email protected]

    Apr. 24, 2025

    Action Type Old Value New Value
    Added Tag disputed
    Changed Description SQL Injection vulnerability exists in the TP-Link TL-WR840N router s login dashboard (version 1.0), allowing an unauthenticated attacker to inject malicious SQL statements via the username and password fields. SQL Injection vulnerability exists in the TP-Link TL-WR840N router s login dashboard (version 1.0), allowing an unauthenticated attacker to inject malicious SQL statements via the username and password fields. NOTE: this is disputed because the issue can only be reproduced on a supplier-provided emulator, where access control is intentionally absent for ease of functional testing.
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Apr. 16, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
    Added CWE CWE-89
  • New CVE Received by [email protected]

    Apr. 16, 2025

    Action Type Old Value New Value
    Added Description SQL Injection vulnerability exists in the TP-Link TL-WR840N router s login dashboard (version 1.0), allowing an unauthenticated attacker to inject malicious SQL statements via the username and password fields.
    Added Reference https://github.com/TheVeteran1/Vulnerability-Research/blob/main/CVE-2025-29649
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-29649 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: May. 23, 2025 19:13