Auth bypass in Creacast Creabox Manager

CVE-2025-57434

Creacast Creabox Manager contains a critical authentication flaw that allows an attacker to bypass login validation. The system grants access when the username is creabox and the password begins with the string creacast, regardless of what follows.

Vulnerability class: Broken Authentication

EPSS: 0.005 (37.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-57434?
CVE-2025-57434 is a high-severity vulnerability in Creacast Creabox Manager, classified under Improper Authentication. CVSS score: 8.8/10. Published 2025-09-22.
How severe is CVE-2025-57434?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2025-57434 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.