What is CVE-2025-14208?

CVE-2025-14208 is a medium-severity vulnerability in D-link Dir-823x, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-12-08.

How severe is CVE-2025-14208?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in D-link Dir-823x

CVE-2025-14208

A security flaw has been discovered in D-Link DIR-823X up to 20250416. This affects the function sub_415028 of the file /goform/set_wan_settings. The manipulation of the argument ppp_username results in command injection. It is possible to…

EPSS: 0.028 (84.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
cna@vuldb.com (related, Exploit, Third Party Advisory)
cna@vuldb.com (Exploit, exploit)
cna@vuldb.com (Product, product)

Frequently asked questions

What is CVE-2025-14208?: CVE-2025-14208 is a medium-severity vulnerability in D-link Dir-823x, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-12-08.
How severe is CVE-2025-14208?: Medium severity. CVSS v3 base score is 6.3 out of 10.