Missing Authentication for Critical Function in Management API in Baylan Water Meters's BMS

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Affected scope and exposure questions

The current feed maps Baylan Measuring Instruments Industry and Trade Inc./Baylan Smart Meter Management Application (BMS) (generic). Check affected ranges and fixed versions before updating.

Recommended response

1. 1Check inventory. Check lockfiles and deployed manifests for Baylan Measuring Instruments Industry and Trade Inc./Baylan Smart Meter Management Application (BMS).
2. 2Review the reported fix. Update Baylan Measuring Instruments Industry and Trade Inc./Baylan Smart Meter Management Application (BMS) to v1.1.10.142 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

1. Published upstream

   Aug 20, 2026

   Evidence: source:cvelist:source_dates:source-dates:record

2. Source modified

   Aug 20, 2026

   Evidence: source:cvelist:source_dates:source-dates:record

3. First seen by HOL

   Aug 20, 2026

Sources and claim methodology

• Source referencesiberguvenlik.gov.tr

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