CVE-2026-71917 | DrayTek VigorSwitch FX2120 pingtrace host command injection

A vulnerability has been found in DrayTek VigorSwitch FX2120, VigorSwitch G1280, VigorSwitch G1282, VigorSwitch G2100, VigorSwitch G2121, VigorSwitch G2280x, VigorSwitch G2282x, VigorSwitch G2540x, VigorSwitch G2540xs, VigorSwitch G2542x, VigorSwitch P1280, VigorSwitch P1281x, VigorSwitch P1282, VigorSwitch P2100, VigorSwitch P2121, VigorSwitch P2280x, VigorSwitch P2282x, VigorSwitch P2540x, VigorSwitch P2540xs, VigorSwitch P2542x, VigorSwitch P2542xh, VigorSwitch PX2060, VigorSwitch Q2121x, VigorSwitch Q2200x, VigorSwitch Q2300x, VigorSwitch PQ2121x, VigorSwitch PQ2200xb and VigorSwitch PQ2300xb and classified as very critical. Affected by this issue is the function pingtrace. This manipulation of the argument host causes command injection.

This vulnerability is tracked as CVE-2026-71917. The attack is possible to be carried out remotely. No exploit exists.VulDB Recent EntriesRead More