What is the CVSS score of CVE-2025-29523?

CVE-2025-29523 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Which versions of Dsl 7740C Firmware are affected by CVE-2025-29523?

Organizations using D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 face moderate risk from CVE-2025-29523, a command injection vulnerability rated CVSS 7.2.

Is there a public PoC exploit available for CVE-2025-29523?

Yes, a public proof-of-concept exploit is available for CVE-2025-29523. Prioritise patching immediately. EPSS: 0.4%.

How to fix or mitigate CVE-2025-29523?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. Validate that input sanitization is in place for all user-controlled parameters.

Dsl 7740C Firmware CVE-2025-29523

HIGH

Command Injection (CWE-77)

2025-08-25 cve@mitre.org

Command Injection D-Link Dsl 7740C Firmware

7.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.2 HIGH

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:08 vuln.today

PoC Detected

Oct 01, 2025 - 19:59 vuln.today

Public exploit code

CVE Published

Aug 25, 2025 - 16:15 nvd

HIGH 7.2

DescriptionCVE.org

D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 was discovered to contain a command injection vulnerability via the ping6 function.

AnalysisAI

D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 was discovered to contain a command injection vulnerability via the ping6 function. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 was discovered to contain a command injection vulnerability via the ping6 function. Affected products include: Dlink Dsl-7740C Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.

CVE-2025-29523 vulnerability details – vuln.today

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Dsl 7740C Firmware CVE-2025-29523

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code