CVE-2025-52551
Proprietary protocol allows for unauthenticated file operations
E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Proprietary protocol allows for unauthenticated file operations
E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.
- Record
CVE-2025-52551- CVSS 4.0
- 9.3 Critical
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:L/SA:L - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2025-26381
E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.
- Record
EUVD-2025-26381- CVSS 4.0
- 9.3 Critical
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:L/SA:L - Updated
- 2026-11-02
NVD
E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.
- Record
CVE-2025-52551- CVSS 4.0
- 9.3 Critical
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-306
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-52551 is a critical vulnerability (CVSS 9.3) in Copeland Lp E2 Facility Management System, published September 2, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 28th percentile. No source names a fixed version.