CVE-2025-67835 Denial of service in n/a
An authenticated attacker can cause a denial of service in Paessler PRTG Network Monitor via the Notification Contacts functionality.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-67835?
CVE-2025-67835 is a medium-severity denial of service vulnerability in n/a, published on 14 Jan 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Paessler PRTG Network Monitor before 25.4.114 allows Denial-of-Service (DoS) by an authenticated attacker via the Notification Contacts functionality.
Weakness: CWE-400
Which versions are affected by CVE-2025-67835?
It affects 1 product.
Products include Paessler Prtg Network Monitor.
How do I fix CVE-2025-67835?
No fix has been published for CVE-2025-67835 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-67835 being exploited?
There is no known exploitation of CVE-2025-67835 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2018-19410 Paessler PRTG Network Monitor Local File Inclusion
- CVE-2018-9276 Paessler PRTG Network Monitor OS Command Injection
- CVE-2020-10374 Command injection in n/a
- CVE-2023-51630 Paessler PRTG Network Monitor Cross-Site Scripting Authentication Bypass Vulnerability
- CVE-2023-31452 Cross-site request forgery in n/a
Sources
Also known as GHSA-x5q3-6r8g-hm2v.