What is CVE-2020-7631?

CVE-2020-7631 is a critical-severity vulnerability in Diskusage-Ng Project, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-04-06.

How severe is CVE-2020-7631?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Diskusage-Ng Project

CVE-2020-7631

diskusage-ng through 0.2.4 is vulnerable to Command Injection.It allows execution of arbitrary commands via the path argument.

Vulnerability class: Command Injection (OS Command Injection)

Published 2020-04-06 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.039 (89.8th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.039 · newest: 0.039 · change: 0.000

Affected products

Diskusage-Ng Project
Diskusage-Ng — versions All versions including 0.2.4

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

snyk.io/vuln/SNYK-JS-DISKUSAGENG-564425 (Exploit)
github.com/iximiuz/node-diskusage-ng/blob/master/lib/posix.js (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-7631?: CVE-2020-7631 is a critical-severity vulnerability in Diskusage-Ng Project, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-04-06.
How severe is CVE-2020-7631?: Critical severity. CVSS v3 base score is 9.8 out of 10.