CVE-2025-30409 Denial of service in Acronis Cyber Protect 17
Attackers can cause denial of service in Acronis Cyber Protect products by triggering uncontrolled resource allocation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-30409?
CVE-2025-30409 is a medium-severity denial of service vulnerability in Acronis Cyber Protect 17, published on 24 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Denial of service due to allocation of resources without limits. The following products are affected: Acronis Cyber Protect Cloud Agent (Windows) before build 39904, Acronis Cyber Protect 17 (Windows) before build 41186.
Weakness: CWE-770
Which versions are affected by CVE-2025-30409?
How do I fix CVE-2025-30409?
No fix has been published for CVE-2025-30409 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-2025-30409 being exploited?
There is no known exploitation of CVE-2025-30409 in the wild and no public exploit code.
Sources
Also known as GHSA-3p2x-hfrr-wj4w.