What is the CVSS score of CVE-2025-29039?

CVE-2025-29039 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: 3.0%.

Which versions of Dir 823x Firmware are affected by CVE-2025-29039?

CVE-2025-29039 presents moderate security risk, a code injection vulnerability rated CVSS 7.2.

Is there a public PoC exploit available for CVE-2025-29039?

Yes, a public proof-of-concept exploit is available for CVE-2025-29039. Prioritise patching immediately. EPSS: 3.0%.

How to fix or mitigate CVE-2025-29039?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Validate that input sanitization is in place for all user-controlled parameters.

Dir 823x Firmware CVE-2025-29039

HIGH

Code Injection (CWE-94)

2025-04-17 cve@mitre.org

RCE Code Injection D-Link Dir 823x 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 - 18:37 vuln.today

PoC Detected

Apr 25, 2025 - 18:28 vuln.today

Public exploit code

CVE Published

Apr 17, 2025 - 17:15 nvd

HIGH 7.2

DescriptionCVE.org

An issue in dlink DIR 832x 240802 allows a remote attacker to execute arbitrary code via the function 0x41dda8

AnalysisAI

An issue in dlink DIR 832x 240802 allows a remote attacker to execute arbitrary code via the function 0x41dda8. 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 Code Injection (CWE-94), which allows attackers to inject and execute arbitrary code within the application. An issue in dlink DIR 832x 240802 allows a remote attacker to execute arbitrary code via the function 0x41dda8 Affected products include: Dlink Dir-823X Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Never evaluate user-controlled input as code. Use sandboxing, disable dangerous functions, apply strict input validation.

CVE-2025-29039 vulnerability details – vuln.today

Back

Dir 823x Firmware CVE-2025-29039

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

Share

External POC / Exploit Code