CVE-2025-52548

E3 Site Supervisor Control (firmware version < 2.31F01) contains a hidden API call in the application services that enables SSH and Shellinabox, which exist but are disabled by default. An attacker with admin access to the application services can utilize this API to enable remote access to the underlying OS.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.9 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
ArmisCNA
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 10%
VendorProductVersion
copelande3_supervisory_controller_firmware
𝑥
< 2.31f01
𝑥
= Vulnerable software versions