Vulnerability · CVE-2025-52551
E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.
Published Sep 2, 2025 · catalog updated Sep 2, 2025 · Copeland LP E2 Facility Management System
Last checked Oct 29, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-52551. EPSS is 0.35%. Act only if a listed version of Copeland LP E2 Facility Management System is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Critical9.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.35%
- Remediation
- Vendor / distro source
- Affected products
- vendor Copeland LP E2 Facility Management System 0 ≤≤4.11F02
E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Copeland LP E2 Facility Management System 0 ≤≤4.11F020 ≤≤4.11F02
How to fix CVE-2025-52551
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 0 ≤≤4.11F02
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-52551. EPSS is 0.35%. Act only if a listed version of Copeland LP E2 Facility Management System is installed.
Which versions are affected?
Compare what you have installed with Copeland LP E2 Facility Management System 0 ≤≤4.11F02 0 ≤≤4.11F02. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.35%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Sep 2, 2025 · EUVD
Detected
E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.
Sep 2, 2025 · EUVD
Updated
E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.
Sources
- CVE.orgVulnerability recordCVE-2025-52551
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-52551
30-day exploitation probability 0.35%
first.org - EUVDVulnerability recordEUVD-2025-26381
E2 Facility Management Systems use a proprietary protocol that allows for unauthenticated file operations on any file in the file system.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 23, 2026
- CVE.orgOct 22, 2026
- EUVDOct 22, 2026