CVE-2025-67835: Medium severity Paessler PRTG Network Monitor vulnerability
Published Jan 14, 2026
·Updated
Paessler PRTG Network Monitor before 25.4.114 allows Denial-of-Service (DoS) by an authenticated attacker via the Notification Contacts functionality.
Affected Software
2 affected components
Paessler PRTG Network Monitor<25.4.114
Paessler PRTG Network Monitor<25.4.114.1032
Event History
Jan 14, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-67835?
CVE-2025-67835 is classified as a Denial-of-Service (DoS) vulnerability that can significantly disrupt service availability.
2
Who is affected by CVE-2025-67835?
CVE-2025-67835 affects users of Paessler PRTG Network Monitor versions prior to 25.4.114.
3
How do I fix CVE-2025-67835?
To mitigate CVE-2025-67835, upgrade Paessler PRTG Network Monitor to version 25.4.114 or later.
4
Can CVE-2025-67835 be exploited remotely?
CVE-2025-67835 requires authentication, meaning the attacker must have legitimate access to exploit the vulnerability.
5
What functionality in Paessler PRTG Network Monitor is affected by CVE-2025-67835?
CVE-2025-67835 specifically impacts the Notification Contacts functionality, which can be manipulated to cause a Denial-of-Service.