ZDI-CAN-23371: ZDI-24-1736: (0Day) Paessler PRTG Network Monitor SNMP Cross-Site Scripting Authentication Bypass Vulnerability

Published Dec 30, 2024
·
Updated

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Paessler PRTG Network Monitor. Some user interaction on the part of an administrator is required to exploit this vulnerability. The specific flaw exists within the PRTG Network Monitor web interface. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of an arbitrary script. An attacker can leverage this vulnerability to bypass authentication on the system.

Other sources

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Paessler PRTG Network Monitor. Some user interaction on the part of an administrator is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.0. The following CVEs are assigned: CVE-2024-12833.

ZDI

Affected Software

2 affected components
Paessler PRTG Network Monitor
Paessler PRTG Network Monitor

Event History

Dec 30, 2024
Advisory Published
via ZDI·06:00 AM
Data Sourced
via ZDI·06:00 AM
Description
Feb 27, 2025
Advisory Published
via ZDI·11:35 PM
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-23371?

The severity of ZDI-CAN-23371 is rated at 8.0 on the CVSS scale.

2

How do I fix ZDI-CAN-23371?

To fix ZDI-CAN-23371, ensure that you apply the latest security updates and patches provided by Paessler for PRTG Network Monitor.

3

Who is affected by ZDI-CAN-23371?

ZDI-CAN-23371 affects installations of Paessler PRTG Network Monitor that allow network-adjacent attackers to bypass authentication.

4

Is user interaction required to exploit ZDI-CAN-23371?

Yes, some user interaction on the part of an administrator is required to exploit ZDI-CAN-23371.

5

What type of attackers can exploit ZDI-CAN-23371?

Network-adjacent attackers can exploit ZDI-CAN-23371 to bypass authentication on affected installations.

Contact

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