CVE-2025-6714— Incorrect Handling of incomplete data may prevent mongoS from Accepting New Connections
Quick assessment
Affected
MongoDB Inc MongoDB Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
MongoDB Server是美国MongoDB公司的一套开源的NoSQL数据库。该数据库提供面向集合的存储、动态查询、数据复制及自动故障转移等功能。 MongoDB Server 6.0.23之前版本、7.0.20之前版本和8.0.9之前版本存在安全漏洞，该漏洞源于mongos组件对不完整数据处理不当，可能导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-6714
Vulnerability Information
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Vulnerability Title
Incorrect Handling of incomplete data may prevent mongoS from Accepting New Connections
Source: CVE Program / CVE List V5
Vulnerability Description
MongoDB Server's mongos component can become unresponsive to new connections due to incorrect handling of incomplete data. This affects MongoDB when configured with load balancer support. This issue affects MongoDB Server v6.0 prior to 6.0.23, MongoDB Server v7.0 prior to 7.0.20 and MongoDB Server v8.0 prior to 8.0.9
Required Configuration:
This affects MongoDB sharded clusters when configured with load balancer support for mongos using HAProxy on specified ports.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
过度迭代
Source: CVE Program / CVE List V5
Vulnerability Title
MongoDB Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MongoDB Server是美国MongoDB公司的一套开源的NoSQL数据库。该数据库提供面向集合的存储、动态查询、数据复制及自动故障转移等功能。 MongoDB Server 6.0.23之前版本、7.0.20之前版本和8.0.9之前版本存在安全漏洞，该漏洞源于mongos组件对不完整数据处理不当，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MongoDB Inc | MongoDB Server | 6.0 ~ 6.0.23 |
cpe:2.3:a:mongodb:mongodb:6.0.0:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2025-6714
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · MongoDB Inc · 2025-07-07 · 5 CVEs total
| CVE-2025-6713 | 7.7 HIGH | MongoDB Server may be susceptible to privilege escalation due to $mergeCursors stage |
| CVE-2025-6712 | 6.5 MEDIUM | MongoDB Server may be susceptible to DoS due to Accumulated Memory Allocation |
| CVE-2025-7259 | 6.5 MEDIUM | Certain Queries with Duplicate _id Fields May Cause MongoDB Server to Crash |
| CVE-2025-6711 | 4.4 MEDIUM | Incomplete Redaction of Sensitive Information in MongoDB Server Logs |
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