Description
E3 Site Supervisor (firmware version < 2.31F01) has a default admin user "ONEDAY" with a daily generated password. An attacker can predictably generate the password for ONEDAY. The oneday user cannot be deleted or modified by any user.
References (1)
Core 1
Core References
Third Party Advisory
https://www.armis.com/research/frostbyte10/
Scores
CVSS v3
9.8
EPSS
0.0050
EPSS Percentile
38.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-522
Status
published
Products (1)
copeland/e3_supervisory_controller_firmware
< 2.31f01
Published
Sep 02, 2025
Tracked Since
Feb 18, 2026