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CVE-2025-14659

D-Link Dir-860l B1 Firmware command injection

8.8 HIGHPublic exploitEPSS 3.80%
  1. Published14 Dec 2025

Description

A vulnerability was detected in D-Link DIR-860LB1 and DIR-868LB1 203b01/203b03. Affected is an unknown function of the component DHCP Daemon. The manipulation of the argument Hostname results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

D-Link Dir-860l B1 Firmware≤ 203b03
D-Link Dir-868l B1 Firmware≤ 203b01

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2025-14659 being actively exploited?

CVE-2025-14659 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 3.80%.

How severe is CVE-2025-14659?

CVE-2025-14659 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 3.80% probability of exploitation.

Which products are affected by CVE-2025-14659?

Affected products include D-Link Dir-860l B1 Firmware, D-Link Dir-868l B1 Firmware.

How do I fix CVE-2025-14659?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-14659 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.