SEPTEMBER 26, 2026
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Case File

CVE-2021-40903

CRITICAL · CVSS 9.8 EPSS 4.50% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-06-17 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. 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 ↗
External Security References
packetstormsecurity.com ↗ exploit-db.com ↗

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

CVE
CVE-2021-40903
Severity
CRITICAL
CVSS
9.8
EPSS
4.50%

Original NVD Description

A vulnerability in Antminer Monitor 0.50.0 exists because of backdoor or misconfiguration inside a settings file in flask server. Settings file has a predefined secret string, which would be randomly generated, however it is static.