What is CVE-2020-19664?

CVE-2020-19664 is a high-severity vulnerability in Draytek Vigor2960, classified under OS Command Injection. CVSS score: 8.8/10. Published 2020-12-31.

How severe is CVE-2020-19664?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2020-19664 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Draytek Vigor2960

CVE-2020-19664

DrayTek Vigor2960 1.5.1 allows remote command execution via shell metacharacters in a toLogin2FA action to mainfunction.cgi.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.053 (91.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2020-19664?: CVE-2020-19664 is a high-severity vulnerability in Draytek Vigor2960, classified under OS Command Injection. CVSS score: 8.8/10. Published 2020-12-31.
How severe is CVE-2020-19664?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-19664 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.