What is CVE-2022-50994?

CVE-2022-50994 is a high-severity vulnerability in Draytek Vigor 2960, classified under OS Command Injection. CVSS score: 8.1/10. Published 2026-05-08.

How severe is CVE-2022-50994?

High severity. CVSS v3 base score is 8.1 out of 10.

RCE in Draytek Vigor 2960

CVE-2022-50994

DrayTek Vigor 2960 firmware versions prior to 1.5.1.4 contain an OS command injection vulnerability in the CGI login handler that allows unauthenticated remote attackers to execute arbitrary commands by injecting shell metacharacters into…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.002 (43.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Draytek Vigor 2960 — versions 0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

disclosure@vulncheck.com (release-notes, patch)
disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2022-50994?: CVE-2022-50994 is a high-severity vulnerability in Draytek Vigor 2960, classified under OS Command Injection. CVSS score: 8.1/10. Published 2026-05-08.
How severe is CVE-2022-50994?: High severity. CVSS v3 base score is 8.1 out of 10.