Arbitrary file upload in Copeland E3_supervisory_controller_firmware
CVE-2025-52546
E3 Site Supervisor Control (firmware version < 2.31F01) has a floor plan feature that allows for an unauthenticated attacker to upload floor plan files. By uploading a specially crafted floor plan file, an attacker can inject a stored XSS…
Vulnerability class: Unrestricted File Upload
EPSS: 0.002 (8.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Copeland E3_supervisory_controller_firmware
- Copeland Site_supervisor_bx_860-1240
- Copeland Site_supervisor_bxe_860-1245
- Copeland Site_supervisor_cx_860-1260
- Copeland Site_supervisor_cxe_860-1265
- Copeland Site_supervisor_rx_860-1220
- Copeland Site_supervisor_rxe_860-1225
- Copeland Site_supervisor_sf_860-1200
- Copeland Lp E3 Supervisory Control — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- dd59f033-460c-4b88-a075-d4d3fedb6191 (Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2025-52546?
- CVE-2025-52546 is a medium-severity vulnerability in Copeland E3_supervisory_controller_firmware, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.1/10. Published 2025-09-02.
- How severe is CVE-2025-52546?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2025-52546 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.