CVE-2025-3400Network attack vector

Unauthenticated SQL injection via typename parameter

Published Apr 8, 2025 · Updated Apr 8, 2025

SQL injection in CDG 5.6.3.154.205_20250114 allows remote attackers to manipulate database queries via the typename parameter. The /client/UnChkMailApplication.jsp endpoint passes the remotely supplied typename value into an SQL operation without adequate neutralization. No authentication or user interaction is required, and successful requests can read, modify, or interrupt access to database-backed data.

CVSS severity6.9
Medium
EPSS probability0.67%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in CDG 5.6.3.154.205_20250114 allows remote attackers to manipulate database queries via the typename parameter. The /client/UnChkMailApplication.jsp endpoint passes the remotely supplied typename value into an SQL operation without adequate neutralization. No authentication or user interaction is required, and successful requests can read, modify, or interrupt access to database-backed data.

The record

CVE
CVE-2025-3400
Published
Apr 8, 2025
Updated
Apr 8, 2025
Vendor
Beijing Esafenet Technology Development Co., Ltd.
Product
CDG
Classifications
CWE-74, CWE-89, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 8, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=5.6.3.154.205_20250114

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Beijing Esafenet Technology Development Co., Ltd. · CDGversion=5.6.3.154.205_20250114

Published CVSS scores

7.5VulDBAV:N/AC:L/Au:N/C:P/I:P/A:P
9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.9VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
7.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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