CrowdStrike Update Causes BSOD Issues Globally – Audit Available 🛡️ Learn more

TRY NOW

Fortinet Buffer Underwrite Vulnerability Audit

Network Devices Vulnerability

Discover Vulnerable Fortinet Devices in Your IT Estate

Fortinet released security updates for several versions of FortiOS and FortiProxy in response to a critical buffer underwrite vulnerability in the administrative interface. The issue could allow a remote unauthenticated attacker to execute arbitrary code and/or perform a denial of service in the GUI. The report below will give you an actionable overview of all Fortinet devices that may be at risk. You can read more about this vulnerability in the Fortinet RCE Vulnerability blog post. Fortinet audit example The version information of your FortiOS installations will not be scanned by default. You will have to add this information to your scan manually using custom OID scanning. You can easily find the correct OID in the MIB library. MIB Library Fortinet Vulnerability December 2022

Fortinet Buffer Underwrite Vulnerability Lansweeper Classic Query

Select Top 1000000 tblAssets.AssetID,
tblAssets.AssetName,
tsysAssetTypes.AssetTypeIcon10 As icon,
tblAssets.IPAddress,
tsysIPLocations.IPLocation,
tblAssetCustom.Manufacturer,
tblAssetCustom.Model,
tblAssets.Description,
Subquery1.Label As OID,
Subquery1.Data As Version,
Right(Subquery1.DataClean, CharIndex('v', Reverse(Subquery1.DataClean)) -
1) As [Version (Normalized)],
Case
When tblAssetCustom.Model Like '%FortiProxy%' And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 3) As int) = 7 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 2) As int) = 2 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) >= 0 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) <= 2 Then 'Vulnerable'
When tblAssetCustom.Model Like '%FortiProxy%' And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 3) As int) = 7 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 2) As int) = 0 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) >= 0 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) <= 8 Then 'Vulnerable'
When tblAssetCustom.Model Like '%FortiProxy%' And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 3) As int) = 2 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 2) As int) = 0 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) >= 0 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) <= 11 Then 'Vulnerable'
When tblAssetCustom.Model Like '%FortiProxy%' And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 3) As int) = 1 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 2) As int) = 2 
Then 'Vulnerable'
When tblAssetCustom.Model Like '%FortiProxy%' And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 3) As int) = 1 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 2) As int) = 1 
Then 'Vulnerable'
When 
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 3) As int) = 7 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 2) As int) = 2 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) >= 0 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) <= 3 Then 'Vulnerable'
When 
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 3) As int) = 7 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 2) As int) = 0 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) >= 0 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) <= 9 Then 'Vulnerable'
When 
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 3) As int) = 6 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 2) As int) = 4 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) >= 0 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) <= 11 Then 'Vulnerable'
When 
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 3) As int) = 6 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 2) As int) = 2 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) >= 0 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 1) As int) <= 12 Then 'Vulnerable'
When 
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 3) As int) = 6 And
Cast(ParseName(Right(Subquery1.DataClean, CharIndex('v',
Reverse(Subquery1.DataClean)) - 1), 2) As int) = 0 
Then 'Vulnerable'
Else ''
End As [FortiOS Vulnerable],
Case
When tblErrors.ErrorText Is Not Null Or
tblErrors.ErrorText != '' Then
'Scanning Error: ' + tsysasseterrortypes.ErrorMsg
Else ''
End As ScanningErrors,
tblAssets.Lastseen,
tblAssets.Lasttried
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
Inner Join tsysIPLocations On tsysIPLocations.LocationID =
tblAssets.LocationID
Inner Join tblState On tblState.State = tblAssetCustom.State
Left Join (Select tblOIDData.AssetID,
tblOIDData.Label,
tblOIDData.Data,
SubString(tblOIDData.Data, CharIndex('v', tblOIDData.Data), CharIndex(',',
tblOIDData.Data) - 1 - CharIndex('v', tblOIDData.Data) + Len(',')) As
DataClean
From tblOIDData
Where tblOIDData.Label = 'fg sys version' And
tblOIDData.Data Not Like '%data%') As Subquery1 On Subquery1.AssetID =
tblAssets.AssetID
Left Join (Select Distinct Top 1000000 tblErrors.AssetID As ID,
Max(tblErrors.Teller) As ErrorID
From tblErrors
Group By tblErrors.AssetID) As ScanningError On tblAssets.AssetID =
ScanningError.ID
Left Join tblErrors On ScanningError.ErrorID = tblErrors.Teller
Left Join tsysasseterrortypes On tsysasseterrortypes.Errortype =
tblErrors.ErrorType
Where tblAssetCustom.Manufacturer Like '%fortinet%' And tblState.Statename =
'Active'
Order By tblAssetCustom.Model,
tblAssets.IPAddress,
Subquery1.DataClean

Show

Hide

NO CREDIT CARD REQUIRED

Ready to get started?
You’ll be up and running in no time.

Explore all our features, free for 14 days.