What’s Vulnerable › Vulnerabilities

CVE-2021-20126

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-13 · updated 2026-06-17
• Weakness: CWE-352

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.

Affected products

• Draytek VigorConnect: 1.6.0-beta3

References

• https://www.tenable.com/security/research/tra-2021-42
• https://www.tenable.com/security/research/tra-2021-42

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