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CVE-2025-52546

Stored XSS by uploading a specially crafted floor plan file

MEDIUM
6.1
CVSS Score
Published: September 2, 2025 at 11:25 AM UTC
Updated: October 23, 2026 at 11:10 PM UTC
2 products affected across 2 vendorsE3 Supervisory Controller FirmwareE3 Supervisory Control· also runs on 7 platforms

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

E3 Supervisory Controller Firmware· Copeland
95%
v < 2.31f01
copeland-site-supervisor-bx-860-1240 (environment) · copeland-site-supervisor-bxe-860-1245 (environment) · copeland-site-supervisor-cx-860-1260 (environment) · copeland-site-supervisor-cxe-860-1265 (environment) · copeland-site-supervisor-rx-860-1220 (environment) · copeland-site-supervisor-rxe-860-1225 (environment) · copeland-site-supervisor-sf-860-1200 (environment)
E3 Supervisory Control· Copeland Lp
90%
0 ≤ v < 2.31F01
Affected range stops below 2.31F01, so it looks safe — our inference, not a vendor statement

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

MitigationThird Party Advisory
Source: dd59f033-460c-4b88-a075-d4d3fedb6191
https://www.armis.com/research/frostbyte10/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-434

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