Created
June 27, 2024 20:36
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Get-CVEInfo from CISA Vulnrichment repo
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| function Get-CVEInfo { | |
| <# | |
| .DESCRIPTION | |
| Get-CVEInfo from CISA Vulnrichment repo. MarkGo2024. | |
| .EXAMPLE | |
| Get-CVEInfo -cveId "CVE-2024-39466" | |
| #> | |
| param ( | |
| [string]$cveId | |
| ) | |
| $owner,$repo,$branch = "cisagov","vulnrichment","develop" | |
| # Parse CVE ID, extract values | |
| $cveId = $cveId.ToUpper() | |
| $yr = $cveId.Substring(4, 4) | |
| $number = $cveId.Substring(9) | |
| # if number is 4 digits, extract first digit to use as directory name | |
| if ($number.Length -eq 4) {$numberprefix = $number.Substring(0, 1),$strFolder = $numberprefix + "xxx"} | |
| # if number is 5 digits, extract first 2 digits to use as directory name | |
| if ($number.Length -eq 5) {$numberprefix = $number.Substring(0, 2);$strFolder = $numberprefix + "xxx"} | |
| # GitHub Raw content API URL | |
| $apiUrl = "https://raw.githubusercontent.com/$owner/$repo/$branch/$yr/$strFolder/$cveId.json" | |
| try { | |
| # Fetch the Raw content from the API URL | |
| $cveContent = Invoke-RestMethod -Uri $apiUrl -Headers @{ "User-Agent" = "PowerShell" } | |
| return $cveContent.containers.cna | |
| } | |
| catch { | |
| Write-Output "CVE ID not found or error accessing the repository.`n$apiUr`nError: $_" | |
| } | |
| } | |
| # Example usage | |
| Get-CVEInfo -cveId "CVE-2024-39466" | |
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