Description
A weakness has been identified in D-Link DIR-823X 240126/240802/250416. The impacted element is the function sub_412E7C of the file /usr/sbin/goahead of the component Environment Variable Handler. This manipulation of the argument terminal_addr/server_ip/server_port causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| D-Link | DIR-823X | 240126; 240802; 250416 |
References
- https://github.com/Cpppq43/D-Link/blob/main/DIink-DIR-823x.mdExploit, Third Party Advisory
- https://pan.baidu.com/s/1dWnXEa58P0KHw53L9U_PoQBroken Link
- https://vuldb.com/?ctiid.324662Permissions Required, VDB Entry
- https://vuldb.com/?id.324662Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.650792Third Party Advisory, VDB Entry
- https://www.dlink.com/Product
- https://github.com/Cpppq43/D-Link/blob/main/DIink-DIR-823x.mdExploit, Third Party Advisory
Timeline
- Published
- Sep 18, 2025
- Last modified
- Sep 30, 2026
- NVD status
- Analyzed