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CVE-2025-52549

Copeland E3 Supervisory Controller Firmware vulnerability

9.8 CRITICALEPSS 0.47%
  1. Published2 Sept 2025

Description

E3 Site Supervisor Control (firmware version < 2.31F01) generates the root linux password on each boot. An attacker can generate the root linux password for a vulnerable device based on known or easy to fetch parameters.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Copeland E3 Supervisory Controller Firmware< 2.31f01

Remediation

Fixed in
Copeland E3 Supervisory Controller Firmware≥ 2.31f01

References

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Frequently asked

Is CVE-2025-52549 being actively exploited?

CVE-2025-52549 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.47%.

How severe is CVE-2025-52549?

CVE-2025-52549 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.47% probability of exploitation.

Which products are affected by CVE-2025-52549?

Affected products include Copeland E3 Supervisory Controller Firmware.

How do I fix CVE-2025-52549?

Upgrade affected software to a fixed version, for example Copeland E3 Supervisory Controller Firmware 2.31f01 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-52549 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.