CVE-2021-40903

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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

4.60% chance of exploitation in the next 30 days, 91th percentile

Published

2022-06-17

Updated

2024-08-04

Proof-of-concept exploits (3)

• https://packetstormsecurity.com/files/164048/Antminer-Monitor-0.5.0-Authentication-Bypass…
• https://www.exploit-db.com/exploits/50267
• vulnz/CVE-2021-409030★ · 2022-06-19

References

• CVE Record
• NVD entry

Related

• CVE-2021-4089
• CVE-2021-40904
• CVE-2021-40889
• CVE-2021-40905
• CVE-2021-40888
• CVE-2021-40906