1. EXECUTIVE SUMMARY
- CVSS v4 9.3
- ATTENTION: Exploitable remotely/Low attack complexity
- Vendor: Dover Fueling Solutions
- Equipment: ProGauge MagLink LX4, ProGauge MagLink LX4 Plus, ProGauge MagLink LX4 Ultimate
- Vulnerabilities: Integer Overflow or Wraparound, Use of Hard-coded Cryptographic Key, Use of Weak Credentials
2. RISK EVALUATION
Successful exploitation of these vulnerabilities could result in a remote attacker causing a denial-of-service condition or gaining administrative access to the device.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
The following versions of ProGauge MagLink LX, a fuel and water tank monitor, are affected:
- ProGauge MagLink LX 4: Versions prior to 4.20.3
- ProGauge MagLink LX Plus: Versions prior to 4.20.3
- ProGauge MagLink LX Ultimate: Versions prior to 5.20.3
3.2 VULNERABILITY OVERVIEW
3.2.1 INTEGER OVERFLOW OR WRAPAROUND CWE-190
Affected devices fail to handle Unix time values beyond a certain point. An attacker can manually change the system time to exploit this limitation, potentially causing errors in authentication and leading to a denial-of-service condition.
CVE-2025-55068 has been assigned to this vulnerability. A CVSS v3 base score of 8.2 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H).
A CVSS v4 score has also been calculated for CVE-2025-55068. A base score of 8.8 has been calculated; the CVSS vector string is (AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/
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