Description
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.
Metrics
CVSS 3.1 6.3/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| D-Link | DIR-823X | 20250416 |
References
- https://github.com/panda666-888/vuls/blob/main/d-link/dir-823x/set_wan_settings.mdExploit, Third Party Advisory
- https://github.com/panda666-888/vuls/blob/main/d-link/dir-823x/set_wan_settings.md#pocExploit
- https://vuldb.com/?ctiid.334651Permissions Required, VDB Entry
- https://vuldb.com/?id.334651Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.700499Third Party Advisory, VDB Entry
- https://www.dlink.com/Product
Timeline
- Published
- Dec 8, 2025
- Last modified
- Oct 14, 2026
- NVD status
- Analyzed