CVE-2023-54400

9.8 CRITICALpublic exploit available

Published 2026-09-29 · Updated 2026-09-29

AI risk analysis

Summary: This vulnerability allows unauthenticated attackers to inject arbitrary SQL queries, potentially leading to data theft or server compromise.
Exploitability: Exploitation is relatively straightforward as no authentication is required, and attackers can use UNION-based SQL injection techniques.
Blast radius: If exploited, attackers could extract, disclose, or modify sensitive data, leading to significant data breaches or server compromise.
Detection: No reliable host or network indicator is derivable from the published description.
Prioritized remediation: Disable the affected AjaxMethod.ashx endpoint or upgrade to the latest version of Fumasoft Fumeng Cloud.

rcesql-injectionwebunauthenticated

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

Fumasoft Fumeng Cloud contains a SQL injection vulnerability in the AjaxMethod.ashx endpoint that allows unauthenticated remote attackers to inject arbitrary SQL through the Name parameter of the getEmpByname action without any authentication. Attackers can exploit UNION-based SQL injection techniques against the Microsoft SQL Server backend to extract, disclose, and modify database contents, with potential for further compromise of the underlying server. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-18.

CVSS vector

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

Weaknesses

CWE-89

Public exploit & PoC references

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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