Dahua Smart Park Management unrestricted upload
CVE-2023-3836

9.8CRITICAL

Key Information:

Vendor

Dahua

Status
Smart Park Management
Vendor
CVE Published:
22 July 2023

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 90%

What is CVE-2023-3836?

A significant vulnerability has been identified in Dahua Smart Park Management, specifically affecting the file located at /emap/devicePoint_addImgIco?hasSubsystem=true. This flaw allows an attacker to manipulate the 'upload' argument, resulting in unrestricted file uploads. The nature of this vulnerability enables remote exploitation, potentially exposing the system to unauthorized access and execution of malicious code. Despite early notification attempts to the vendor regarding this issue, there has been no response, emphasizing the urgency for users to apply necessary security measures.

Affected Version(s)

Smart Park Management 20230713

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-3836
Created by zh-byte

References

https://vuldb.com/?id.235162
vdb-entrytechnical-description
https://vuldb.com/?ctiid.235162
signaturepermissions-required
https://github.com/qiuhuihk/cve/blob/main/upload.md
exploit

EPSS Score

90% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

qiuhui (VulDB User)
.
CVE-2023-3836 : Dahua Smart Park Management unrestricted upload