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CVE-2025-30519— Dover Fueling Solutions ProGauge MagLink LX4 Devices Use of Weak Credentials

Quick assessment

Affected
Dover Fueling Solutions ProGauge MagLink LX 4
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.

Dover Fueling Solutions ProGauge MagLink LX4是美国Dover Fueling Solutions公司的一款自动油罐测量系统控制台。 Dover多款产品存在安全漏洞，该漏洞源于使用无法通过标准管理方式更改的默认root凭据，可能导致攻击者通过网络访问获取系统管理权限。以下产品受到影响：ProGauge MagLink LX 4、ProGauge MagLink LX Plus和ProGauge MagLink LX Ultimate。

CVSS 9.8 · Critical EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2025-30519

Vulnerability Information
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Vulnerability Title
Dover Fueling Solutions ProGauge MagLink LX4 Devices Use of Weak Credentials
Source: CVE Program / CVE List V5
Vulnerability Description
Dover Fueling Solutions ProGauge MagLink LX4 Devices have default root credentials that cannot be changed through standard administrative means. An attacker with network access to the device can gain administrative access to the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1391
Source: CVE Program / CVE List V5
Vulnerability Title
Dover Fueling Solutions ProGauge MagLink LX4 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dover Fueling Solutions ProGauge MagLink LX4是美国Dover Fueling Solutions公司的一款自动油罐测量系统控制台。 Dover多款产品存在安全漏洞，该漏洞源于使用无法通过标准管理方式更改的默认root凭据，可能导致攻击者通过网络访问获取系统管理权限。以下产品受到影响：ProGauge MagLink LX 4、ProGauge MagLink LX Plus和ProGauge MagLink LX Ultimate。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Dover Fueling Solutions ProGauge MagLink LX 4 0 ~ 4.20.3 -
Dover Fueling Solutions ProGauge MagLink LX Plus 0 ~ 4.20.3 -
Dover Fueling Solutions ProGauge MagLink LX Ultimate 0 ~ 5.20.3 -

II. Public POCs for CVE-2025-30519

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III. Intelligence Information for CVE-2025-30519

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Same Patch Batch · Dover Fueling Solutions · 2025-09-18 · 3 CVEs total

CVE-2025-54807 9.8 CRITICAL Dover Fueling Solutions ProGauge MagLink LX 4 Devices Use of Hard-coded Cryptographic Key
CVE-2025-55068 8.2 HIGH Dover Fueling Solutions ProGauge MagLink LX4 Devices Integer Overflow or Wraparound

IV. Related Vulnerabilities

Same product: ProGauge MagLink LX 4
Same vendor: Dover Fueling Solutions
Same weakness: CWE-1391

V. Comments for CVE-2025-30519

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