Engeman is a Brasilian software for maintenance control.
Version tested: 6.x.x and prior. Next versions appears vulnerable too.
The attacker can inject sql codes in username textbox:
SQL dump affter injection:
select nome,senha,diasexp,dataltsen,permitetroca from cfgusr where nome='NULL' OR NOME<>'1'
select nomegrupo from cfgusr where ignoragrupo='N' and nome='NULL' OR NOME='1'
In firebird the attack have a low impact, but in SQL Server may compromisse the server.
* The version tested is a made in DELPH language, NOT is a Web Software! *
Vendor site: www.engeman.com.br.
Plase, give the credits to: Crash and Sl0t - DcLabs