CVE-2025-67835

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-14 · updated 2026-06-17
Weakness: CWE-400

Description

Paessler PRTG Network Monitor before 25.4.114 allows Denial-of-Service (DoS) by an authenticated attacker via the Notification Contacts functionality.

Affected products

Paessler PRTG: before 25.4.114.1032 — fixed in 25.4.114.1032

How to fix

Upgrade to a fixed version: Paessler PRTG 25.4.114.1032. Check the vendor advisory for mitigations.

References

https://helpdesk.paessler.com/en/support/solutions/articles/76000087289-vulnerabilities-in-prtg-prior-v25-4-114-1032
https://paessler.com

Get alerted when CVE-2025-67835 or the next vulnerability affects your stack