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CVE-2023-3798— Chengdu Flash Flood Disaster Monitoring and Warning System upload.aspx unrestricted upload

Quick assessment

Affected
Chengdu Flash Flood Disaster Monitoring and Warning System
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.

Chengdu Flash Flood Disaster Monitoring and Warning System是一个成都市山洪灾害监测预警系统。 Chengdu Flash Flood Disaster Monitoring and Warning System 2.0版本存在代码问题漏洞，该漏洞源于文件/App_Resource/UEditor/server/upload.aspx的参数file会导致不受限制的上传。

CVSS 5.5 · Medium EPSS 0.89% · P59

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2023-3798

Vulnerability Information
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Vulnerability Title
Chengdu Flash Flood Disaster Monitoring and Warning System upload.aspx unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Chengdu Flash Flood Disaster Monitoring and Warning System 2.0 and classified as critical. This vulnerability affects unknown code of the file /App_Resource/UEditor/server/upload.aspx. The manipulation of the argument file leads to unrestricted upload. The exploit has been disclosed to the public and may be used. VDB-235066 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Chengdu Flash Flood Disaster Monitoring and Warning System 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chengdu Flash Flood Disaster Monitoring and Warning System是一个成都市山洪灾害监测预警系统。 Chengdu Flash Flood Disaster Monitoring and Warning System 2.0版本存在代码问题漏洞，该漏洞源于文件/App_Resource/UEditor/server/upload.aspx的参数file会导致不受限制的上传。
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
Chengdu Flash Flood Disaster Monitoring and Warning System 2.0 -

II. Public POCs for CVE-2023-3798

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III. Intelligence Information for CVE-2023-3798

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Vendor Advisories for CVE-2023-3798 (2)

Other References for CVE-2023-3798 (1)

IV. Related Vulnerabilities

Same product: Flash Flood Disaster Monitoring and Warning System
Same vendor: Chengdu
Same weakness: CWE-434