CVE-2025-52550

high

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.

References

Advisories
References

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

https://www.theregister.com/2025/09/02/frostbyte10_copeland_controller_bugs/

Details

Source: Mitre, NVD

Published: 2025-09-02

Updated: 2025-10-01

Named Vulnerability: Frostbyte10

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.2

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 8.6

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:L/SA:L

Severity: High

EPSS

EPSS: 0.00039