How severe is CVE-2025-14659?

CVE-2025-14659 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-14659 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-14659?

CVE-2025-14659 primarily affects Dlink Dir-868l B1 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-14659?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-14659 have an EU (EUVD) identifier?

Yes. CVE-2025-14659 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203296.

When was CVE-2025-14659 published?

CVE-2025-14659 was published on 2025-12-14 and last updated on 2026-06-17.

CVE-2025-14659

CVE-2025-14659 is a high-severity vulnerability in Dlink Dir-868l B1 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203296
Weakness: CWE-77
Affected product: Dlink Dir-868l B1 Firmware
Published: 2025-12-14
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-14659?: 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.
How severe is CVE-2025-14659?: CVE-2025-14659 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-14659 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-14659?: CVE-2025-14659 primarily affects Dlink Dir-868l B1 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-14659?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-14659 have an EU (EUVD) identifier?: Yes. CVE-2025-14659 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203296.
When was CVE-2025-14659 published?: CVE-2025-14659 was published on 2025-12-14 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:dlink:dir-868l_b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-860l_b1_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dir-868l B1 Firmware

CVE-2019-17506 — Critical (CVSS 9.8): There are some web interfaces without authentication requirements on D-Link DIR-868L B1-2.03 and DIR-817LW A1-1.04…

All CVEs affecting Dlink Dir-868l B1 Firmware →

Other CWE-77 (Command Injection) vulnerabilities

CVE-2026-23652 — Critical (CVSS 10.0): Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an…
CVE-2025-59818 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file…
CVE-2025-64093 — Critical (CVSS 10.0): Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the…
CVE-2025-64090 — Critical (CVSS 10.0): This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
CVE-2025-61492 — Critical (CVSS 10.0): A command injection vulnerability in the execute_command function of terminal-controller-mcp 0.1.7 allows attackers to…
CVE-2025-10035 — Critical (CVSS 10.0): A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged…

Browse all CWE-77 (Command Injection) vulnerabilities →