Dashboard / CVE-2025-52543

CVE-2025-52543

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 61/100
Published: 2025-09-02 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: Low
VI: Low
VA: Low

Description

E3 Site Supervisor Control (firmware version < 2.31F01) application services (MGW and RCI) uses client side hashing for authentication. An attacker can authenticate by obtaining only the password hash.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
copeland e3_supervisory_controller_firmware < 2.31f01

References & Advisories (1)

https://www.armis.com/research/frostbyte10/
Mitigation Third Party Advisory

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.31%
Raw Score 0.003070
Percentile 23.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00307
2026-10-28
0.00307

Intelligence Sources

nvd ref →

External Links