CVE-2026-71922

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...

CVE-2026-71922

Multiple DrayTek VigorSwitch models are affected by a pre-authentication null pointer dereference in the setget.cgi interface. The root cause is missing validation when the pass field is absent from a request, allowing a remote unauthenticated attacker to crash the service via a crafted request, ...

CVE-2026-71922 DrayTek VigorSwitch Multiple Models Pre-Authentication NULL Pointer Dereference via setget.cgi

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...

EUVD-2026-64981

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...

EUVD-2026-64980

Multiple DrayTek VigorSwitch models contain a pre-authentication command injection vulnerability in the setget.cgi interface. The vulnerability is caused by insufficient filtering of the pass field before command execution. A remote attacker can trigger this vulnerability via crafted input to...

CVE-2026-71921

DrayTek VigorSwitch multiple models are affected by a pre-authentication OS command injection vulnerability in the setget.cgi interface. The root cause is insufficient filtering of the pass field before it is passed to command execution, allowing a remote unauthenticated attacker to execute arbit...