diff --git a/tools/mozilla/security_advisory_scraper/mozilla_security_advisory_scraper.rb b/tools/mozilla/security_advisory_scraper/mozilla_security_advisory_scraper.rb
index b7258f8..23df186 100644
--- a/tools/mozilla/security_advisory_scraper/mozilla_security_advisory_scraper.rb
+++ b/tools/mozilla/security_advisory_scraper/mozilla_security_advisory_scraper.rb
@@ -135,6 +135,15 @@ class MozillaSecurityAdvisoryScraper
     cpes = json.dig('matchStrings').map {|match_strings| match_strings.dig('matches')}
   end
 
+  def get_mozilla_cpes_from_cve(cve_id)
+    cve_cpes = cve_cpes_from_nvd(cve_id)
+    cve_cpes.flat_map do |cpe_configuration|
+      cpe_configuration.select do |cpe_hash|
+        cpe_hash.dig('cpeName').start_with?('cpe:2.3:a:mozilla')
+      end
+    end.map {|cpe_h| cpe_h.dig('cpeName')}
+  end
+
   def product_name_to_cpe
     # todo: record cpe translation
     {