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Vulnerability record · CVE-2024-45256 · published 26 August 2024

CVE-2024-45256: Path traversal vulnerability

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.

9.8 CVSS 3.1 Critical EPSS 5.6% · top 7.3% CWE-22 · Path traversal Deferred
9.8CVSS 3.1 base score
5.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

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.

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

References

LinkTags
https://blog.chebuya.com/posts/unauthenticated-remote-command-execution-on-byob/
https://github.com/chebuya/exploits/tree/main/BYOB-RCE
https://github.com/malwaredllc/byob

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Source: NIST National Vulnerability Database (record CVE-2024-45256), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.