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Vigor 300B

Source -

CNA

CNA CVEs -

1

ADP CVEs -

0

CISA CVEs -

0

NVD CVEs -

0
Related CVEsRelated VendorsRelated AssignersReports
1Vulnerabilities found
CVE-2026-3040
Assigner-VulDB
ShareView Details
Assigner-VulDB
CVSS Score-5.1||MEDIUM
EPSS-0.20% / 41.95%
||
7 Day CHG~0.00%
Published-23 Feb, 2026 | 22:02
Updated-26 Feb, 2026 | 16:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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 remotely. The exploit is publicly available and might be used. The vendor confirms that "300B is EoL, and this is an authenticated vulnerability. We don't plan to fix it." This vulnerability only affects products that are no longer supported by the maintainer.

Action-Not Available
Vendor-DrayTek Corp.
Product-vigor300bvigor300b_firmwareVigor 300B
CWE ID-CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE ID-CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')