{"apiVersion":"1.0","identifier":"CVE-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.","publishedAt":"2026-08-24T18:17:07","lastModifiedAt":"2026-08-26T17:08:22","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-71922","cvssScore":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","epssProbability":0.00469,"riskScore":0.78,"affectedProduct":"DrayTek VigorSwitch","affectedVersions":"unknown","vulnerabilityType":"Firmware","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-71922","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-71922","en":"https://www.redsauce.net/en/cves/CVE-2026-71922","fr":"https://www.redsauce.net/fr/cves/CVE-2026-71922","pt":"https://www.redsauce.net/pt/cves/CVE-2026-71922","de":"https://www.redsauce.net/de/cves/CVE-2026-71922","sk":"https://www.redsauce.net/sk/cves/CVE-2026-71922","el":"https://www.redsauce.net/el/cves/CVE-2026-71922"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-71922"}}