CVE-2025-0364
BigAntSoft BigAnt Server Account Registration Bypass to File Upload RCE
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
BigAntSoft BigAnt Server, up to and including version 5.6.06, is vulnerable to unauthenticated remote code execution via account registration. An unauthenticated remote attacker can create an administrative user through the default exposed SaaS registration mechanism. Once an administrator, the attacker can upload and execute arbitrary PHP code using the "Cloud Storage Addin," leading to unauthenticated code execution.
| CWE | CWE-288 |
| Vendor | bigantsoft |
| Product | bigant server |
| Published | Feb 4, 2025 |
| Last Updated | May 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
BigAntSoft / BigAnt Server
0 ≤ 5.6.06
References
Credits
Cale Black