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CVE-2025-6519— Consistent predictable generation of the password for the default admin user "ONEDAY" to the application services

Quick assessment

Affected
Copeland LP E3 Supervisory Control
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Copeland E3 Supervisory Control是美国Copeland公司的一款工业设备控制系统。 Copeland E3 Supervisory Control 2.31F01之前版本存在安全漏洞，该漏洞源于默认用户ONEDAY密码可预测。

AI Predicted 8.1 Difficulty: Trivial EPSS 0.52% · P42
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I. Basic Information for CVE-2025-6519

Vulnerability Information
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Vulnerability Title
Consistent predictable generation of the password for the default admin user "ONEDAY" to the application services
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的凭证保护机制
Source: CVE Program / CVE List V5
Vulnerability Title
Copeland E3 Supervisory Control 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Copeland E3 Supervisory Control是美国Copeland公司的一款工业设备控制系统。 Copeland E3 Supervisory Control 2.31F01之前版本存在安全漏洞，该漏洞源于默认用户ONEDAY密码可预测。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Copeland LP E3 Supervisory Control 0 ~ 2.31F01 -

II. Public POCs for CVE-2025-6519

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III. Intelligence Information for CVE-2025-6519

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Same Patch Batch · Copeland LP · 2025-09-02 · 10 CVEs total

CVE-2025-52547 DoS to the application services
CVE-2025-52550 Firmware upgrade packages are unsigned
CVE-2025-52544 Arbitrary read file from the filesystem
CVE-2025-52543 Login to the application services using only the password hash
CVE-2025-52548 Enabling SSH and Shellinabox on the vulnerable machine
CVE-2025-52545 Privilege escalation in the application services
CVE-2025-52546 Stored XSS by uploading a specially crafted floor plan file
CVE-2025-52551 Proprietary protocol allows for unauthenticated file operations
CVE-2025-52549 Predictable root linux password generation

IV. Related Vulnerabilities

Same product: E3 Supervisory Control
Same vendor: Copeland LP
Same weakness: CWE-522

V. Comments for CVE-2025-6519

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