What’s Vulnerable › Vulnerabilities
CVE-2024-12833: Paessler PRTG Network Monitor SNMP Cross-Site Scripting Authentication Bypass Vulnerability
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-02-11 · updated 2026-06-17
- Weakness: CWE-79
Description
Paessler PRTG Network Monitor SNMP Cross-Site Scripting Authentication Bypass Vulnerability. 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. Was ZDI-CAN-23371.
Affected products
- Paessler PRTG: before 25.1.102.1373 — fixed in 25.1.102.1373
How to fix
Upgrade to a fixed version: Paessler PRTG 25.1.102.1373. Check the vendor advisory for mitigations.
References
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