Risk Letters

Exploited vulnerability

CVE-2023-54400

TLP:CLEAR

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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

Facts

  • Vendor: Fumasoft
  • Product: Fumasoft Fumeng
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 0.6 %
  • First known exploitation: 29 September 2026
  • First seen by Risk Letters: 29 September 2026

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD