Cross Site Scripting Vulnerability in Cudy LT400 by Cudy
CVE-2023-31853

6.1MEDIUM

Key Information:

Vendor

Cudy

Status
Lt400 Firmware
Vendor
CVE Published:
17 July 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-31853?

Cudy LT400 version 1.13.4 is susceptible to a Cross Site Scripting (XSS) vulnerability found in the /cgi-bin/luci/admin/network/bandwidth endpoint via the icon parameter. This flaw may allow an attacker to inject malicious scripts into web pages viewed by users, potentially leading to unauthorized actions or data theft. Ensuring prompt updates and implementing security best practices is essential to mitigate such risks.

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-2023-31853
Created by CalfCrusher

References

https://www.cudy.com
https://github.com/CalfCrusher/CVE-2023-31853

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

JSON
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CVE-2023-31853 : Cross Site Scripting Vulnerability in Cudy LT400 by Cudy