prtg network monitor vulnerabilities and fixes

Recent CVEs affecting prtg network monitor, with upgrade or downgrade steps. 4 tracked.

Also searched as: prtgnetworkmonitor.

prtg network monitor has 4 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 4. Most recent: 2026-01-14. Highest priority: CVE-2024-12833 (score 36/100).

• CVE-2025-67835 MEDIUM 6.5 UPGRADE Paessler PRTG Network Monitor before 25.4.114 allows Denial-of-Service (DoS) by an authenticated attacker via
• CVE-2025-67834 MEDIUM 5.4 UPGRADE Paessler PRTG Network Monitor before 25.4.114 allows XSS by an unauthenticated attacker via the filter paramet
• CVE-2025-67833 MEDIUM 6.1 UPGRADE Paessler PRTG Network Monitor before 25.4.114 allows XSS by an unauthenticated attacker via the tag parameter.
• CVE-2024-12833 MEDIUM 6.1 UPGRADE Paessler PRTG Network Monitor SNMP Cross-Site Scripting Authentication Bypass Vulnerability

FAQ

How do I fix prtg network monitor vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is prtg network monitor being exploited right now?

None of the tracked prtg network monitor CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which prtg network monitor CVE should I patch first?

CVE-2024-12833 currently ranks highest (36/100): Paessler PRTG Network Monitor SNMP Cross-Site Scripting Authentication Bypass Vulnerability.

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