Denial-of-Service Vulnerability in Paessler PRTG Network Monitor
CVE-2025-67835

6.5MEDIUM

Key Information:

Vendor

Paessler

Status
PRTG Network Monitor
Vendor
CVE Published:
14 January 2026

What is CVE-2025-67835?

The PRTG Network Monitor, developed by Paessler, has a vulnerability that could allow authenticated attackers to disrupt service through the Notification Contacts feature. This Denial-of-Service (DoS) issue impacts versions prior to 25.4.114, posing a risk to network stability and performance. Organizations using affected versions should consider upgrading to maintain security and functionality.

References

https://paessler.com
https://helpdesk.paessler.com/en/support/solutions/articl...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.