CVE-2026-71922EPSS p50.9%
CVE-2026-71922CVE-2026-71922
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.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.69% probability of exploitation · percentile 50.9% · 2026-10-05T12:00:23Z |
| Last modified | 2026-08-26 |