CVE Tools
Sign in

CVE-2025-6519

Consistent predictable generation of the password for the default admin user "ONEDAY" to the application services

Published: Sep 2, 2025Updated: Oct 10, 2025 Sources: CVE List NVDCWE-522
9.8CRITICAL
NVD MITRE
EPSS Score
0.5%
Top 57.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-522

Affected Products

Copeland LP
commercialaka e2 facility management system, e3 supervisory control
E3 Supervisory ControlEmbedded
ICS / OT / IoT / building-automation
copeland
commercialaka copeland xweb 300d pro, copeland xweb 500d pro, copeland xweb 500b pro
e3 supervisory controller firmwareEmbeddedFirmware
ICS / OT / IoT / plc-scada-hmi

Exploitability

Official Patch Available
Workaround Available
Is your org exposed to CVE-2025-6519?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Credential Access
View detailed technique mapping

References

https://www.armis.com/research/frostbyte10/
armis.com

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-6519 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows