7.2
HIGH CVSS 3.1
CVE-2025-29516
D-Link DSL-7740C Command Injection Vulnerability
Description

D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 was discovered to contain a command injection vulnerability via the backup function.

INFO

Published Date :

Aug. 25, 2025, 2:15 p.m.

Last Modified :

Aug. 25, 2025, 8:24 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-29516 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.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update firmware and restrict access to fix command injection via backup function.
  • Update the device firmware to the latest version.
  • Disable the backup function if not needed.
  • Restrict access to the device's management interface.
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-2025-29516.

URL Resource
https://gist.github.com/stevenyu113228/07639885a3357674f44b44e6e891bb34
https://www.dlink.com/en/security-bulletin/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-29516 is associated with the following CWEs:

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-2025-29516 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-29516 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.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 25, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-77
  • New CVE Received by [email protected]

    Aug. 25, 2025

    Action Type Old Value New Value
    Added Description D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 was discovered to contain a command injection vulnerability via the backup function.
    Added Reference https://gist.github.com/stevenyu113228/07639885a3357674f44b44e6e891bb34
    Added Reference https://www.dlink.com/en/security-bulletin/
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.
Vulnerability Scoring Details
Base CVSS Score: 7.2
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact