Which versions of Dir 600L Firmware are affected by CVE-2025-4349?

Organizations using D-Link DIR-600L face significant risk from CVE-2025-4349, a injection vulnerability rated CVSS 8.7.

How to fix or mitigate CVE-2025-4349?

Within 7 days: Identify all affected systems running D-Link DIR-600L and apply vendor patches promptly. Monitor vendor channels for patch availability.

Dir 600L Firmware CVE-2025-4349

Q: What is the CVSS score of CVE-2025-4349?

CVE-2025-4349 has a CVSS 4.0 base score of 8.7 (High). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 5.3%.

HIGH

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2025-05-06 cna@vuldb.com

Command Injection D-Link Dir 600L Firmware

8.7

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

8.7 HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:40 vuln.today

CVE Published

May 06, 2025 - 12:15 nvd

HIGH 8.7

DescriptionCVE.org

A vulnerability classified as critical has been found in D-Link DIR-600L up to 2.07B01. This affects the function formSysCmd. The manipulation of the argument host leads to command injection. It is possible to initiate the attack remotely. This vulnerability only affects products that are no longer supported by the maintainer.

AnalysisAI

A vulnerability classified as critical has been found in D-Link DIR-600L up to 2.07B01. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-74. A vulnerability classified as critical has been found in D-Link DIR-600L up to 2.07B01. This affects the function formSysCmd. The manipulation of the argument host leads to command injection. It is possible to initiate the attack remotely. This vulnerability only affects products that are no longer supported by the maintainer. Affected products include: Dlink Dir-600L Firmware. Version information: up to 2.07.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.