CVE-2025-52546: E3 Site Supervisor Control (firmware version < 2.31F01) has a floor plan feature that allows for an unauthenti

Q: How do I fix CVE-2025-52546?

e3 supervisory controller firmware: upgrade to 2.31f01. Exact commands for each OS are on this page.

Q: Is CVE-2025-52546 being exploited?

CVE-2025-52546 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-52546 affect?

CVE-2025-52546 affects e3 supervisory controller firmware. Severity is medium (CVSS 6.1). 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 t

Q: How urgent is CVE-2025-52546?

Priority 24/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADE

CVE-2025-52546 is a medium-severity flaw (CVSS 6.1) affecting e3 supervisory controller firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 to the floorplan web page.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-434
Published	2025-09-02
Last modified	2026-10-23

Publisher (CNA): Armis · Vendor: copeland

Am I affected?

Timeline

2025-09-02 12:15 UTCPublished CVE record published
2026-10-23 23:10 UTCUpdated Record last modified

copeland e3 supervisory controller firmware UPGRADE

Affected: < 2.31f01

Fixed in: 2.31f01

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-52546?

e3 supervisory controller firmware: upgrade to 2.31f01. Exact commands for each OS are on this page.

Is CVE-2025-52546 being exploited?

CVE-2025-52546 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-52546 affect?

CVE-2025-52546 affects e3 supervisory controller firmware. Severity is medium (CVSS 6.1). 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 t

How urgent is CVE-2025-52546?

Priority 24/100. No elevated risk signals yet.

Related CVEs

CVE-2025-52547 HIGH 7.5 UPGRADE E3 Site Supervisor Control (firmware version < 2.31F01) MGW contains an API call that lacks input validation
CVE-2025-6519 CRITICAL 9.8 UPGRADE E3 Site Supervisor (firmware version < 2.31F01) has a default admin user "ONEDAY" with a daily generated passw
CVE-2025-52544 HIGH 7.5 UPGRADE E3 Site Supervisor Control (firmware version < 2.31F01) has a floor plan feature that allows for an unauthenti
CVE-2025-52543 HIGH 7.5 UPGRADE E3 Site Supervisor Control (firmware version < 2.31F01) application services (MGW and RCI) uses client side ha
CVE-2025-52545 HIGH 7.5 UPGRADE E3 Site Supervisor Control (firmware version < 2.31F01) RCI service contains an API call to read users info, w

References

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