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CVE-2026-71917

DrayTek VigorSwitch Multiple Models OS Command Injection via pingtrace PUBLISHED

Description (CNA)

Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the pingtrace function. The vulnerability is caused by insufficient validation of the host field before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.

Affected (CNA)

Vendor / productVersions
DrayTek Corporation / VigorSwitch G2540xsaffected 0 before 3.9.10
DrayTek Corporation / VigorSwitch P2540xsaffected 0 before 3.9.10
DrayTek Corporation / VigorSwitch FX2120affected 0 before 3.9.10
DrayTek Corporation / VigorSwitch G2282xaffected 0 before 2.10.6
DrayTek Corporation / VigorSwitch P2282xaffected 0 before 2.10.6
DrayTek Corporation / VigorSwitch Q2300xaffected 0 before 2.10.7
DrayTek Corporation / VigorSwitch PQ2300xbaffected 0 before 2.10.7
DrayTek Corporation / VigorSwitch G2542xaffected 0 before 3.10.6
DrayTek Corporation / VigorSwitch P2542xaffected 0 before 3.10.6
DrayTek Corporation / VigorSwitch P2542xhaffected 0 before 3.10.6
DrayTek Corporation / VigorSwitch PX2060affected 0 before 2.9.10
DrayTek Corporation / VigorSwitch G1280affected 0 before 2.9.10
DrayTek Corporation / VigorSwitch P1280affected 0 before 2.9.10
DrayTek Corporation / VigorSwitch P1281xaffected 0 before 2.9.10
DrayTek Corporation / VigorSwitch G1282affected 0 before 2.9.10
DrayTek Corporation / VigorSwitch P1282affected 0 before 2.9.10
DrayTek Corporation / VigorSwitch G2121affected 0 before 2.9.10
DrayTek Corporation / VigorSwitch P2121affected 0 before 2.9.10
DrayTek Corporation / VigorSwitch PQ2121xaffected 0 before 2.9.10
DrayTek Corporation / VigorSwitch Q2121xaffected 0 before 2.9.10
DrayTek Corporation / VigorSwitch G2280xaffected 0 before 2.9.10
DrayTek Corporation / VigorSwitch P2280xaffected 0 before 2.9.10
DrayTek Corporation / VigorSwitch Q2200xaffected 0 before 2.9.10
DrayTek Corporation / VigorSwitch PQ2200xbaffected 0 before 2.9.10
DrayTek Corporation / VigorSwitch G2100affected 0 before 2.9.10
DrayTek Corporation / VigorSwitch P2100affected 0 before 2.9.10
DrayTek Corporation / VigorSwitch G2540xaffected 0 before 2.9.10
DrayTek Corporation / VigorSwitch P2540xaffected 0 before 2.9.10

CWE

CWE-78

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.