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.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality (Vulnerable System)
Low
Integrity (Vulnerable System)
Low
Availability (Vulnerable System)
Low
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
E
Physical
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
E
Physical
RL
X
RC
Changed
Affected products
- D-Link / DIR-823X20250416 – 20250416
References
- MISChttps://vuldb.com/?id.334651
- MISChttps://vuldb.com/?ctiid.334651
- MISChttps://vuldb.com/?submit.700499
- MISChttps://github.com/panda666-888/vuls/blob/main/d-link/dir-823x/set_wan_settings.md
- MISChttps://github.com/panda666-888/vuls/blob/main/d-link/dir-823x/set_wan_settings.md#poc
- MISChttps://www.dlink.com/