CVE-2021-20126

PoC —

CVSS 3.1

8.8 high

EPSS

<1%p48

Published

Oct 13, 2021 (Oct 13, 2021)

Modified

Jun 17, 2026

Description

Draytek VigorConnect 1.6.0-B3 lacks cross-site request forgery protections and does not sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.

Vendors: draytek
Products: vigorconnect
Weakness: CWE-352
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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