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HomeHomeUsing DNN Platf...Using DNN Platf...Administration ...Administration ...Security Issue??? Security Issue???
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5/4/2009 10:57 AM
 

Hello, I have noticed strange entries in event site log. I am afraid it coul be a security issue. Can anyone tell me the reason of these?

AssemblyVersion: 04.09.03
PortalID: 0
PortalName: xxx
UserID: -1
UserName:
ActiveTabID: 36
ActiveTabName: Home
RawURL: /Default.aspx?tabid=36&error=Il+valore+non+pu%C3%B2+essere+null.%0D%0ANome+parametro%3A+String&content=0
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer:
UserAgent: ia_archiver (+http://www.alexa.com/site/help/webmasters; crawler@alexa.com)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 82f3b477-0a0a-46c2-bc22-6be6b7bd9064
InnerException: Il valore non può essere null. Nome parametro: String
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Number.StringToNumber
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Il valore non può essere null. Nome parametro: String ---> System.ArgumentNullException: Il valore non può essere null. Nome parametro: String in System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberformatInfo info, Boolean parseDecimal) in System.Number.ParseInt32(String s, NumberStyles style, NumberformatInfo info) in System.Web.Configuration.HttpCapabilitiesBase.get_MajorVersion() in Solpart.WebControls.SolpartMenu.BrowserSupportsFunctionality(ClientFunctionalityEnums eFunctionality) in Solpart.WebControls.SolpartMenu.DownLevelBrowser() in Solpart.WebControls.SolpartMenu.getBorderStyle(String type, String color, Int32 width) in Solpart.WebControls.SolpartMenu.getMenuBorderStyle(String shColor, String hlColor, Int32 width) in Solpart.WebControls.SolpartMenu.WriteCSSStyles() in Solpart.WebControls.SolpartMenu.Page_PreRender(Object sender, EventArgs e) in System.EventHandler.Invoke(Object sender, EventArgs e) in System.Web.UI.Control.OnPreRender(EventArgs e) in DotNetNuke.Framework.PageBase.OnPreRender(EventArgs evt) in System.Web.UI.Control.PreRenderRecursiveInternal() in System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- Fine dell'analisi dello stack dell'eccezione interna ---
Source:
Server Name: XXX




AssemblyVersion: 04.09.03
PortalID: 0
PortalName: xxx
UserID: -1
UserName:
ActiveTabID: 60
ActiveTabName: Contattaci
RawURL: /Contattaci/tabid/60/Default.aspx
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer: http://www.xxx.it/Contattaci/tabid/60/Default.aspx
UserAgent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; KTXN)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 6940fd27-afe4-4704-8fc7-90ddbc3220ab
InnerException: Convalida di view_state MAC non riuscita. Se questa applicazione è ospitata in una Web farm o in un cluster, verificare che la configurazione <machineKey> specifichi lo stesso validationKey e algoritmo di convalida. Impossibile utilizzare AutoGenerate in un cluster.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Web.Configuration.MachineKeySection.GetDecodedData
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Convalida di view_state MAC non riuscita. Se questa applicazione è ospitata in una Web farm o in un cluster, verificare che la configurazione <machineKey> specifichi lo stesso validationKey e algoritmo di convalida. Impossibile utilizzare AutoGenerate in un cluster. ---> System.Web.HttpException: Convalida di view_state MAC non riuscita. Se questa applicazione è ospitata in una Web farm o in un cluster, verificare che la configurazione <machineKey> specifichi lo stesso validationKey e algoritmo di convalida. Impossibile utilizzare AutoGenerate in un cluster. ---> System.Web.UI.view_stateException: view_state non valido. Client IP: 195.69.84.58 Port: 1800 User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; KTXN) view_state: /wEPDwUJMjgzMDU3ODk3D2QWBmYPFgIeBFRleHQFPjwhRE9DVFlQRSBIVE1MIFBVQkxJQyAiLS8vVzNDLy9EVEQgSFRNTCA0LjAgVHJhbnNpdGlvbmFsLy9FTiI+ZAIBD2QWDAIBDxYCHgdWaXNpYmxlaGQCAg8WAh4HY29udGVudAWDAU5lbCByaXNwZXR0byBkZWwgdm9zdHJvIG9wZXJhdG8gw6ggbmF0byBDcm9taW5vLCB1biBtYXJjaGlvIGRpIHNpY3VyZXp6YSBjcmVhdG8gZGEgQUlURUMgcGVyIGRpZmVuZGVyZSBlIHR1dGVsYXJlIGlsIHZvc3RybyBsYXZvcm8uZAIDDxYCHwIFMGNyb21vIHZpLCBjcm9taW5vLCBjZW1lbnRvLCBhaXRlYyxEb3ROZXROdWtlLEROTmQCBA8W Referer: http://www.xxx.it/Contattaci/tabid/60/Default.aspx Path: /Default.aspx ---> System.Web.HttpException: Impossibile convalidare i dati. in System.Web.Configuration.MachineKeySection.GetDecodedData(Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Int32& dataLength) in System.Web.UI.ObjectStateformatter.Deserialize(String inputString) --- Fine dell'analisi dello stack dell'eccezione interna --- --- Fine dell'analisi dello stack dell'eccezione interna --- in System.Web.UI.view_stateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError) in System.Web.UI.ObjectStateformatter.Deserialize(String inputString) in System.Web.UI.ObjectStateformatter.System.Web.UI.IStateformatter.Deserialize(String serializedState) in System.Web.UI.Util.DeserializeWithAssert(IStateformatter formatter, String serializedState) in System.Web.UI.HiddenFieldPageStatePersister.Load() in System.Web.UI.Page.LoadPageStateFromPersistenceMedium() in System.Web.UI.Page.LoadAllState() in System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- Fine dell'analisi dello stack dell'eccezione interna ---
Source:
Server Name: XXX



AssemblyVersion: 04.09.03
PortalID: 0
PortalName: xxx
UserID: -1
UserName:
ActiveTabID: 36
ActiveTabName: Home
RawURL: /Default.aspx?tabid=36&error=Il+valore+non+pu%D0%93%D0%86+essere+null.%0d%0aNome+parametro:+String&content=0
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer:
UserAgent: Yanga WorldSearch Bot v1.1/beta (http://www.yanga.co.uk/)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: c9f93265-01a9-43fb-9ace-98e31478ea82
InnerException: Il valore non può essere null. Nome parametro: String
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Number.StringToNumber
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Il valore non può essere null. Nome parametro: String ---> System.ArgumentNullException: Il valore non può essere null. Nome parametro: String in System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberformatInfo info, Boolean parseDecimal) in System.Number.ParseInt32(String s, NumberStyles style, NumberformatInfo info) in System.Web.Configuration.HttpCapabilitiesBase.get_MajorVersion() in Solpart.WebControls.SolpartMenu.BrowserSupportsFunctionality(ClientFunctionalityEnums eFunctionality) in Solpart.WebControls.SolpartMenu.DownLevelBrowser() in Solpart.WebControls.SolpartMenu.getBorderStyle(String type, String color, Int32 width) in Solpart.WebControls.SolpartMenu.getMenuBorderStyle(String shColor, String hlColor, Int32 width) in Solpart.WebControls.SolpartMenu.WriteCSSStyles() in Solpart.WebControls.SolpartMenu.Page_PreRender(Object sender, EventArgs e) in System.EventHandler.Invoke(Object sender, EventArgs e) in System.Web.UI.Control.OnPreRender(EventArgs e) in DotNetNuke.Framework.PageBase.OnPreRender(EventArgs evt) in System.Web.UI.Control.PreRenderRecursiveInternal() in System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- Fine dell'analisi dello stack dell'eccezione interna ---
Source:
Server Name: XXX

 
New Post
5/4/2009 12:31 PM
 

it is for sure not security related, it looks like caching has expired during page execution or sth like this.


Cheers from Germany,
Sebastian Leupold

dnnWerk - The DotNetNuke Experts   German Spoken DotNetNuke User Group

Speed up your DNN Websites with TurboDNN
 
New Post
5/5/2009 8:03 AM
 

Thank you! 

 
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