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CVE-2025-52550

Firmware upgrade packages are unsigned

Published: Sep 2, 2025Updated: Oct 1, 2025 Sources: CVE List NVDCWE-347
NVD MITRE
7.2CVSSHIGH
EPSS Score
0.2%
Top 89.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

E3 Site Supervisor Control (firmware version < 2.31F01) firmware upgrade packages are unsigned. An attacker can forge malicious firmware upgrade packages. An attacker with admin access to the application services can install a malicious firmware upgrade.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-347

Affected Products

e3 supervisory controller firmwarecopeland
Embedded
ICS / OT / IoT / plc-scada-hmi
E3 Supervisory ControlCopeland LP
Embedded
ICS / OT / IoT / building-automation
copelandcommercialICS / OT / IoTaka copeland xweb 300d pro, copeland xweb 500b pro, copeland xweb 500d pro
copeland lpcommercialICS / OT / IoTaka e3 supervisory control, e2 facility management system

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available
Workaround Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://www.armis.com/research/frostbyte10/
armis.com

Timeline

Published
Sep 2, 2025
Last Updated
Oct 1, 2025

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