What is CVE-2025-67835?

CVE-2025-67835 is a medium-severity vulnerability in Paessler Prtg_network_monitor, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2026-01-14.

How severe is CVE-2025-67835?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Resource exhaustion in Paessler Prtg_network_monitor

CVE-2025-67835

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

Vulnerability class: DoS (Denial of Service)

EPSS: 0.003 (26.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Paessler Prtg_network_monitor
N/a — versions n/a

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

cve@mitre.org (Product)
cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2025-67835?: CVE-2025-67835 is a medium-severity vulnerability in Paessler Prtg_network_monitor, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2026-01-14.
How severe is CVE-2025-67835?: Medium severity. CVSS v3 base score is 6.5 out of 10.