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 launch the attack remotely. The exploit has been released to the public and may be exploited.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.034 (88.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
- D-Link Dir-823x — versions 20250416
- Dlink Dir-823x
- Dlink Dir-823x Firmware
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/panda666-888/vuls/blob/main/d-link/dir-823x/set_wan_settings.md (related, Exploit, Third Party Advisory)
- github.com/panda666-888/vuls/blob/main/d-link/dir-823x/set_wan_settings.md (Exploit, exploit)
- www.dlink.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.