What is CVE-2021-34082?

CVE-2021-34082 is a critical-severity vulnerability in Proctree Project, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-06-02.

How severe is CVE-2021-34082?

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

RCE in Proctree Project

CVE-2021-34082

OS Command Injection vulnerability in allenhwkim proctree through 0.1.1 and commit 0ac10ae575459457838f14e21d5996f2fa5c7593 for Node.js, allows attackers to execute arbitrary commands via the fix function.

Vulnerability class: Command Injection (OS Command Injection)

Published 2022-06-02 · 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: 0.051 (92.1th percentile), scored 2026-10-07.

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.051 · newest: 0.051 · change: 0.000

Affected products

Proctree Project

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

advisory.checkmarx.net/advisory/CX-2021-4783 (Exploit, Third Party Advisory)
github.com/allenhwkim/proctree/blob/master/index.js (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-34082?: CVE-2021-34082 is a critical-severity vulnerability in Proctree Project, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-06-02.
How severe is CVE-2021-34082?: Critical severity. CVSS v3 base score is 9.8 out of 10.