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

CVSS 9.8 · Critical EPSS 0.06% · P20
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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: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1391
Source: NVD (National Vulnerability Database)
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

VendorProductAffected VersionsCPESubscribe
Dover Fueling SolutionsProGauge MagLink LX 4 0 ~ 4.20.3 -
Dover Fueling SolutionsProGauge MagLink LX Plus 0 ~ 4.20.3 -
Dover Fueling SolutionsProGauge 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-2025-548079.8 CRITICALDover Fueling Solutions ProGauge MagLink LX4 Devices Use of Hard-coded Cryptographic Key
CVE-2025-550688.2 HIGHDover 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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