CVE-2024-45256

critical

Description

An arbitrary file write issue in the exfiltration endpoint in BYOB (Build Your Own Botnet) 2.0 allows attackers to overwrite SQLite databases and bypass authentication via an unauthenticated HTTP request with a crafted parameter. This occurs in file_add in api/files/routes.py.

References

https://github.com/malwaredllc/byob

https://github.com/chebuya/exploits/tree/main/BYOB-RCE

https://blog.chebuya.com/posts/unauthenticated-remote-command-execution-on-byob/

Details

Source: Mitre, NVD

Published: 2024-08-26

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.05635