CVE-2025-0364

Description

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.

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CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-288 CWE-288

Affected Products

Vendor	Product	Versions
bigantsoft	bigant_server	< 5.6.06

References

Exploits

https://github.com/vulncheck-oss/cve-2025-0364

Other References

https://vulncheck.com/advisories/big-ant-upload-rce

Frequently Asked Questions

What is CVE-2025-0364? +

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-0364? +

CVE-2025-0364 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-0364? +

CVE-2025-0364 affects products from bigantsoft, specifically: bigant_server. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-0364? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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