critical9.8
CVE-2021-43118
A Remote Command Injection vulnerability exists in DrayTek Vigor 2960 1.5.1.3, DrayTek Vigor 3900 1.5.1.3, and DrayTek Vigor 300B 1.5.1.3 via a crafted HTTP me…
Impact
A Remote Command Injection vulnerability exists in DrayTek Vigor 2960 1.5.1.3, DrayTek Vigor 3900 1.5.1.3, and DrayTek Vigor 300B 1.5.1.3 via a crafted HTTP message containing malformed QUERY STRING in mainfunction.cgi, which could let a remote malicious user execute arbitrary code.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Draytek | Vigor2960 Firmware | Version 1.5.1.3 |
| Draytek | Vigor3900 Firmware | Version 1.5.1.3 |
| Draytek | Vigor300b Firmware | Version 1.5.1.3 |