OK i've figured it out, here's the cmdbuild.log file, I've moved the old one (it was way to long, i can post it if you want), rebooted and tried to log in.
INFO 2015-08-11 14:14:11 [cmdbuild] loading configurations
WARN 2015-08-11 14:14:14 [org.apache.cxf.bus.spring.OldSpringSupport] Import of META-INF/cxf/cxf-extension-soap.xml has been deprecated and is unnecessary.
INFO 2015-08-11 14:14:17 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:17 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:17 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:17 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:17 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:17 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:17 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:17 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:17 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:17 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:18 [cmdbuild] Number of fetched patches: 105
INFO 2015-08-11 14:14:18 [cmdbuild] Last patch /var/lib/tomcat7/webapps/cmdbuild/WEB-INF/patches/2.3.2-02.sql
INFO 2015-08-11 14:14:18 [cmdbuild] Last available patch is 2.3.2-02
INFO 2015-08-11 14:14:18 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:18 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:18 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:18 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:18 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:18 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:18 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:18 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:18 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:18 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:19 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:19 [cmdbuild] getting all-in-one 'interface org.cmdbuild.services.event.Observer'
INFO 2015-08-11 14:14:19 [cmdbuild] Initializing ParameterTransformers
INFO 2015-08-11 14:14:19 [cmdbuild] Transformer for org.apache.commons.fileupload.FileItem: org.cmdbuild.servlets.utils.transformer.FileItemTransformer
INFO 2015-08-11 14:14:19 [cmdbuild] Transformer for org.json.JSONObject: org.cmdbuild.servlets.utils.transformer.JSONObjectTransformer
INFO 2015-08-11 14:14:19 [cmdbuild] Transformer for org.json.JSONArray: org.cmdbuild.servlets.utils.transformer.JSONArrayTransformer
INFO 2015-08-11 14:14:19 [cmdbuild] Initializer custom ParameterBuilders
INFO 2015-08-11 14:14:19 [cmdbuild] starting scheduler service
INFO 2015-08-11 14:14:19 [cmdbuild] reading all existing tasks
INFO 2015-08-11 14:14:19 [cmdbuild] clearing DMS temporary folder
INFO 2015-08-11 14:14:47 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:47 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:47 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:47 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:47 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:47 [jsonrpc ] Calling url /utils/gettranslationobject
INFO 2015-08-11 14:14:48 [jsonrpc ] Calling url /utils/gettranslationobject
INFO 2015-08-11 14:14:48 [jsonrpc ] Calling url /schema/setup/getconfiguration
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:48 [cmdbuild] trying to login with no username or password
INFO 2015-08-11 14:14:48 [cmdbuild] Redirecting to index.jsp
INFO 2015-08-11 14:14:55 [jsonrpc ] Calling url /login/login
INFO 2015-08-11 14:14:55 [cmdbuild] trying to login user azeleznx with group null
ERROR 2015-08-11 14:14:55 [cmdbuild] Login failed
ERROR 2015-08-11 14:14:55 [jsonrpc ] A org.cmdbuild.exception.AuthException occurred calling method class org.cmdbuild.servlets.json.Login.login: AUTH_LOGIN_WRONG
org.cmdbuild.exception.AuthException: AUTH_LOGIN_WRONG
at org.cmdbuild.exception.AuthException$AuthExceptionType.createException(AuthException.java:24)
at org.cmdbuild.logic.auth.DefaultAuthenticationLogic.login(DefaultAuthenticationLogic.java:147)
at org.cmdbuild.servlets.json.Login.login(Login.java:37)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.cmdbuild.servlets.JSONDispatcher.dispatch(JSONDispatcher.java:101)
at org.cmdbuild.servlets.JSONDispatcher.doPost(JSONDispatcher.java:61)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.cmdbuild.filters.AuthFilter.doFilter(AuthFilter.java:158)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.cmdbuild.filters.PatchManagerFilter.doFilter(PatchManagerFilter.java:48)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.cmdbuild.filters.ConfCheckFilter.doFilter(ConfCheckFilter.java:31)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.cmdbuild.filters.TranslationFilter.doFilter(TranslationFilter.java:52)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.cmdbuild.filters.LocalizationFilter.doFilter(LocalizationFilter.java:127)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:315)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)