Chengdu Flash Flood Disaster Monitoring and Warning System FileHandler.ashx unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Chengdu Flash Flood Disaster Monitoring and Warning System 2.0. This affects an unknown part of the file /Service/FileHandler.ashx. Executing a manipulation of the argument userFile can lead to unrestricted upload. This vulnerability is tracked as CVE-2023-3804. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as problematic was found in Chengdu Flash Flood Disaster Monitoring and Warning System 2.0. This vulnerability affects an unknown code block of the file /Service/FileHandler.ashx. The manipulation of the argument userFile with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 07/20/2023. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-3804. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1608.002.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector (VulDB): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/20/2023 🔍
07/20/2023 +0 days 🔍
07/20/2023 +0 days 🔍
08/15/2023 +26 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-3804 (🔍)
GCVE (CVE): GCVE-0-2023-3804
GCVE (VulDB): GCVE-100-235072
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/20/2023 10:33
Updated: 08/15/2023 12:16
Changes: 07/20/2023 10:33 (41), 08/15/2023 12:09 (2), 08/15/2023 12:16 (28)
Complete: 🔍
Submitter: yueying
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #181500: Flash flood Disaster monitoring and early warning system 2.0 service module has arbitrary file upload vulnerability (by yueying)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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