CVE-2025-52551 Proprietary protocol allows for unauthenticated file operations
Unauthenticated attackers can perform file operations on any file in the system via a proprietary protocol in Copeland E2 Facility Management Systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-52551?
CVE-2025-52551 is a critical missing authorization vulnerability in Copeland LP E2 Facility Management System, published on 2 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.
Weakness: CWE-306
Which versions are affected by CVE-2025-52551?
How do I fix CVE-2025-52551?
No fix has been published for CVE-2025-52551 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-52551 being exploited?
There is no known exploitation of CVE-2025-52551 in the wild and no public exploit code.