Cross Site Scripting Vulnerability in Teldats Router RS123/RS123w
CVE-2022-39996

4.8MEDIUM

Key Information:

Vendor

Teldats

Status
Rs123 Firmware
Vendor
CVE Published:
27 August 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-39996?

A Cross Site Scripting (XSS) vulnerability exists in the Teldat Router RS123 and RS123w models. This vulnerability arises from improper handling of user inputs in the cmdcookie parameter of the upgrade/query.php page. Attackers can exploit this flaw to execute arbitrary code, potentially leading to unauthorized access and manipulation of the router's settings. This vulnerability poses significant risks to network security, making it critical for users to apply patches and mitigate exposure.

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.

Teldat-Router-CVE-2022-POC
Created by uyhacked

References

https://github.com/uyhacked/Teldat-s-Router/blob/main/Teldat
https://github.com/uyhacked/Teldat-s-Router/blob/main/Tel...

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.