PHP code example of security-database / cvss

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

security-database / cvss example snippets

composer 

use SecurityDatabase\Cvss\Cvss3;

try {
    $cvss = new Cvss3();
    $cvss->register("CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N/E:P/RL:W/CR:L/IR:L/MAV:A/MAC:H/MPR:L/MUI:N/MS:U/MC:L/MI:L/MA:L");

    print_r($cvss->getWeight());
    print_r($cvss->getScores());
    print_r($cvss->getScoresLabel());
    print_r($cvss->getSubScores());
    print_r($cvss->getSubScoresLabel());
    print_r($cvss->getRatings());
    print_r($cvss->getFormula());
    print_r($cvss->getVector());
    (...)

} catch (Exception $e) {
    print $e->getCode() . " : " . $e->getMessage();
}

print_r($cvss->getWeight());
/*
array (size=20)
  'AV' => float 0.85
  'AC' => float 0.44
  'PR' => float 0.27
  'UI' => float 0.62
  'C' => float 0.22
  'I' => float 0.22
  'A' => float 0
  'E' => float 0.94
  'RL' => float 0.97
  'CR' => float 0.5
  'IR' => float 0.5
  'MAV' => float 0.62
  'MAC' => float 0.44
  'MPR' => float 0.62
  'MUI' => float 0.85
  'MC' => float 0.22
  'MI' => float 0.22
  'MA' => float 0.22
  'RC' => float 1
  'AR' => float 1
*/

print_r($cvss->getScores());
/*
array (size=7)
  'baseScore' => float 6.7
  'impactSubScore' => float 5.7576309677951
  'exploitabalitySubScore' => float 0.3924228
  'temporalScore' => string 'NA' (length=2)
  'envScore' => string 'NA' (length=2)
  'envModifiedImpactSubScore' => string 'NA' (length=2)
  'overallScore' => float 6.7
*/

print_r($cvss->getScoresLabel());
/*
array (size=7)
  'Base Score' => float 6.7
  'impact SubScore' => float 5.7576309677951
  'Exploitabality Sub Score' => float 0.3924228
  'Temporal Score' => string 'NA' (length=2)
  'Environmental Score' => string 'NA' (length=2)
  'Environmental Modified Impact SubScore' => string 'NA' (length=2)
  'Overall CVSS Score' => float 6.7
*/

print_r($cvss->getScores());
/*
array (size=9)
  'impactSubScoreMultiplier' => float 0.8064
  'impactSubScore' => float 5.7576309677951
  'exploitabalitySubScore' => float 0.3924228
  'baseScore' => float 6.7
  'temporalScore' => float 6.7
  'envModifiedExploitabalitySubScore' => float 0.3924228
  'envImpactSubScoreMultiplier' => float 0.8064
  'envModifiedImpactSubScore' => float 5.7576309677951
  'envScore' => float 6.7
*/

print_r($cvss->getScoresLabel());
/*
array (size=9)
  'Impact SubScore Multiplier' => float 0.8064
  'impact SubScore' => float 5.7576309677951
  'Exploitabality Sub Score' => float 0.3924228
  'Base Score' => float 6.7
  'Temporal Score' => float 6.7
  'Environmental Modified Exploitabality SubScore' => float 0.3924228
  'Environmental Impact SubScore Multiplier' => float 0.8064
  'Environmental Modified Impact SubScore' => float 5.7576309677951
  'Environmental Score' => float 6.7
*/

print_r($cvss->getRatings());
/*
array (size=3)
    'baseRating' => string 'Low' (length=3)
    'tempRating' => string 'Low' (length=3)
    'envRating' => string 'Low' (length=3)
*/

print_r($cvss->getFormula());

/*
    array (size=9)
      'impactSubScoreMultiplier' => string '1 - ( ( 1 - 0.22 ) * ( 1 - 0.22 ) * ( 1 - 0 ) )' (length=47)
      'impactSubScore' => string '6.42 * 0.3916' (length=13)
      'exploitabalitySubScore' => string '8.22 * 0.85 * 0.44 * 0.27 * 0.62' (length=32)
      'baseScore' => string 'roundUp( min( 10 , 2.514072 + 0.514634472 ) )' (length=45)
      'temporalScore' => string 'roundUp( 3.1 * 0.94 * 0.97 * 1)' (length=31)
      'envModifiedExploitabalitySubScore' => string '8.22 * 0.62 * 0.44 * 0.62 * 0.85' (length=32)
      'envImpactSubScoreMultiplier' => string 'min( 0.915, 1 - ( ( 1 - 0.22 * 0.5 ) * ( 1 - 0.22 * 0.5 ) * ( 1 - 0.22 * 1 ) ) )' (length=80)
      'envModifiedImpactSubScore' => string '6.42 * 0.382162' (length=15)
      'envScore' => string 'roundUp(min(10 , (2.45348004 + 1.181753232 ) * 0.94 * 0.97 * 1),1)' (length=66)
*/

print $cvss->getVector();

/* return a string :
   CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N/E:P/RL:W/CR:L/IR:L/MAV:A/MAC:H/MPR:L/MUI:N/MS:U/MC:L/MI:L/MA:L
*/