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Case File

CVE-2021-23363

MEDIUM · CVSS 6.3 EPSS 1.76% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-30 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.3. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-23363
Severity
MEDIUM
CVSS
6.3
EPSS
1.76%

Original NVD Description

This affects the package kill-by-port before 0.0.2. If (attacker-controlled) user input is given to the killByPort function, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.