RCE in Draytek Vigor2960

CVE-2020-14472

On Draytek Vigor3900, Vigor2960, and Vigor 300B devices before 1.5.1.1, there are some command-injection vulnerabilities in the mainfunction.cgi file.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.029 (85.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-14472?
CVE-2020-14472 is a critical-severity vulnerability in Draytek Vigor2960, classified under Command Injection. CVSS score: 9.8/10. Published 2020-06-24.
How severe is CVE-2020-14472?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-14472 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.