by Kastro
Paper/Archive/CVE-2025-0364

CVE-2025-0364

BigAntSoft BigAnt Server — BigAntSoft BigAnt Server Account Registration Bypass to File Upload RCE

EPSS 2%public exploitCVSS 9.8
critical.is priorityof 100
55
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 80.0.800 × 2016.0Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
BigAnt Server≤ 5.6.06–CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refvulncheck.com/advisories/big-ant-upload-rceexploitgithub.com/vulncheck-oss/cve-2025-0364