Description
Multiple DrayTek VigorSwitch models contain a pre-authentication null pointer dereference vulnerability in the setget.cgi interface. The vulnerability is caused by missing validation when the pass field is absent. A remote attacker can trigger this vulnerability via a crafted request to crash the service and cause a denial of service.
CVSS 7.5EPSS 0.469%Risk 0.78
View source- Published
- 2026-08-24 18:17:07
- Affected versions
- unknown
- Type
- Firmware
- Last modified
- 2026-08-26 17:08:22
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H