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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.

PUBLISHED Reserved 2025-12-07 | Published 2025-12-08 | Updated 2025-12-08 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C

Problem types

Command Injection

Injection

Product status

20250416
affected

Timeline

2025-12-07:Advisory disclosed
2025-12-07:VulDB entry created
2025-12-07:VulDB entry last update

Credits

panda_0x1 (VulDB User) reporter

References

vuldb.com/?id.334651 (VDB-334651 | D-Link DIR-823X set_wan_settings sub_415028 command injection) vdb-entry technical-description

vuldb.com/?ctiid.334651 (VDB-334651 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.700499 (Submit #700499 | D-Link DIR-823X 250416 Command Injection) third-party-advisory

github.com/.../blob/main/d-link/dir-823x/set_wan_settings.md related

github.com/.../blob/main/d-link/dir-823x/set_wan_settings.md exploit

www.dlink.com/ product

cve.org (CVE-2025-14208)

nvd.nist.gov (CVE-2025-14208)

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