CVE-2026-3040

A vulnerability was identified in DrayTek Vigor 300B up to 1.5.1.6. This affects the function cgiGetFile of the file /cgi-bin/mainfunction.cgi/uploadlangs of the component Web Management Interface. The manipulation of the argument File leads to os command injection. The attack may be initiated...

CVE-2026-3040

A vulnerability was identified in DrayTek Vigor 300B up to 1.5.1.6. This affects the function cgiGetFile of the file /cgi-bin/mainfunction.cgi/uploadlangs of the component Web Management Interface. The manipulation of the argument File leads to os command injection. The attack may be initiated...

CVE-2026-3040

A vulnerability was identified in DrayTek Vigor 300B up to 1.5.1.6. This affects the function cgiGetFile of the file /cgi-bin/mainfunction.cgi/uploadlangs of the component Web Management Interface. The manipulation of the argument File leads to os command injection. The attack may be initiated...

CVE-2026-3040 DrayTek Vigor 300B Web Management uploadlangs cgiGetFile os command injection

A vulnerability was identified in DrayTek Vigor 300B up to 1.5.1.6. This affects the function cgiGetFile of the file /cgi-bin/mainfunction.cgi/uploadlangs of the component Web Management Interface. The manipulation of the argument File leads to os command injection. The attack may be initiated...

CVE-2026-3040

A vulnerability was identified in DrayTek Vigor 300B up to 1.5.1.6. This affects the function cgiGetFile of the file /cgi-bin/mainfunction.cgi/uploadlangs of the component Web Management Interface. The manipulation of the argument File leads to os command injection. The attack may be initiated...

PT-2026-21570

Name of the Vulnerable Software and Affected Versions DrayTek Vigor 300B versions up to 1.5.1.6 Description A flaw exists in DrayTek Vigor 300B that allows for operating system command injection. This issue is located within the cgiGetFile function of the /cgi-bin/mainfunction.cgi/uploadlangs fil...

DrayTek Vigor 300B 操作系统命令注入漏洞

The DrayTek Vigor 300B is a Quad-WAN load balancing broadband router operated on Linux systems by DrayTek Corporation. Versions of the DrayTek Vigor 300B prior to 1.5.1.6 contained an operating system command injection vulnerability. This vulnerability stemmed from improper handling of parameters...

DrayTek Vigor多款产品 安全漏洞

DrayTek Vigor 3900 and others are products of China DrayTek DrayTek.DrayTek Vigor 3900 is a broadband router/VPN gateway device.DrayTek Vigor 2960 is a dual-WAN broadband router/VPN gateway.DrayTek Vigor 300B is a Quad-WAN load balanced broadband router running on DrayTek Vigor 300B is a Quad-WAN...

CVE-2024-43027

DrayTek Vigor 3900 before v1.5.1.5Beta, DrayTek Vigor 2960 before v1.5.1.5Beta and DrayTek Vigor 300B before v1.5.1.5Beta were discovered to contain a command injection vulnerability via the action parameter at cgi-bin/mainfunction.cgi...

CVE-2024-43027

Affected products: DrayTek Vigor 3900, 2960, and 300B with versions prior to 1.5.1.5_Beta. Vulnerability: command injection via the action parameter in cgi-bin/mainfunction.cgi, as reported by multiple sources. Root cause: input in the action parameter allows execution of arbitrary commands on th...

CVE-2024-43027

DrayTek Vigor 3900 before v1.5.1.5Beta, DrayTek Vigor 2960 before v1.5.1.5Beta and DrayTek Vigor 300B before v1.5.1.5Beta were discovered to contain a command injection vulnerability via the action parameter at cgi-bin/mainfunction.cgi...

PT-2024-30260 · Draytek · Draytek Vigor300B +2

Name of the Vulnerable Software and Affected Versions: DrayTek Vigor 3900 versions prior to v1.5.1.5 Beta DrayTek Vigor 2960 versions prior to v1.5.1.5 Beta DrayTek Vigor 300B versions prior to v1.5.1.5 Beta Description: A command injection vulnerability was discovered via the action parameter at...

CVE-2021-42911

A Format String 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 in the mainfunction.cgi file via a crafted HTTP message containing malformed QUERY STRING, which could let a remote malicious user execute arbitrary code...

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 message containing malformed QUERY STRING in mainfunction.cgi, which could let a remote malicious user execute arbitrary code...

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 message containing malformed QUERY STRING in mainfunction.cgi, which could let a remote malicious user execute arbitrary code...

PT-2021-8205 · Draytek · Draytek Vigor300B +2

Name of the Vulnerable Software and Affected Versions: DrayTek Vigor 2960 version 1.5.1.3 DrayTek Vigor 3900 version 1.5.1.3 DrayTek Vigor 300B version 1.5.1.3 Description: A Remote Command Injection issue exists in the mainfunction.cgi script of the DrayTek Vigor web interface due to inadequate...