diff --git a/ospd/command/command.py b/ospd/command/command.py
index 3dde5811..e22bfafa 100644
--- a/ospd/command/command.py
+++ b/ospd/command/command.py
@@ -408,8 +408,23 @@ def handle_xml(self, xml: Element) -> Iterator[bytes]:
 
         yield begin_vts_tag
         if not version_only:
-            for vt in self._daemon.get_vt_iterator(vts_selection, vt_details):
-                yield xml_helper.add_element(self._daemon.get_vt_xml(vt))
+            if vt_details:
+                if vt_filter:
+                    logger.debug('Getting filtered with details.')
+                    for vt_id in self._daemon.get_vt_id_iterator(vts_selection):
+                        yield self._daemon.get_vt_xml_str_prepared(vt_id)
+                        ## 3s
+                        #yield self._daemon.get_vt_xml_str_fixed(vt_id)
+                else:
+                    logger.debug('Getting all with details.')
+                    for s in self._daemon.get_vt_xml_str_iterator():
+                        yield s
+            else:
+                logger.debug('Getting filtered or sparse.')
+                for vt in self._daemon.get_vt_iterator(vts_selection, vt_details):
+                    #1m30s
+                    yield xml_helper.add_element(self._daemon.get_vt_xml(vt))
+                    #yield self._daemon.get_vt_xml_str(vt)
 
         yield xml_helper.create_element('vts', end=True)
         yield xml_helper.create_response('get_vts', end=True)
diff --git a/ospd/ospd.py b/ospd/ospd.py
index 95df32c9..371462b3 100644
--- a/ospd/ospd.py
+++ b/ospd/ospd.py
@@ -85,6 +85,7 @@ def _terminate_process_group(process: multiprocessing.Process) -> None:
     '^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$'
 )
 
+from xml.sax.saxutils import escape, quoteattr
 
 class OSPDaemon:
 
@@ -127,6 +128,7 @@ def remove_previous_data_pickler_files():
                         dp.unlink()
             return
 
+        self.vt_xml = dict()
         self.scan_collection = ScanCollection(file_storage_dir)
         self.scan_processes = dict()
         remove_previous_data_pickler_files()
@@ -900,6 +902,33 @@ def get_vt_iterator(  # pylint: disable=unused-argument
         from the VTs dictionary."""
         return self.vts.items()
 
+    def get_vt_xml_str_fixed(self, vt_id: str) -> bytes:
+        """Gets a single vulnerability test as an XML string.
+
+        Returns:
+            String of single vulnerability test information as XML string.
+        """
+        if not vt_id:
+            return '<vt/>'.encode('utf-8')
+
+        return '<vt/>'.encode('utf-8')
+
+    def get_vt_xml_str_prepared(self, vt_id: str) -> bytes:
+        """Gets a single vulnerability test as an XML string.
+
+        Returns:
+            String of single vulnerability test information as XML string.
+        """
+        if not vt_id:
+            return '<vt/>'.encode('utf-8')
+
+        return self.vt_xml[vt_id]
+
+    def get_vt_xml_str_iterator(self) -> Iterator[bytes]:
+        """Return iterator object for getting elements
+        from vt_xml."""
+        return self.vt_xml.values()
+
     def get_vt_xml(self, single_vt: Tuple[str, Dict]) -> Element:
         """Gets a single vulnerability test information in XML format.
 
@@ -1004,6 +1033,110 @@ def get_vt_xml(self, single_vt: Tuple[str, Dict]) -> Element:
 
         return vt_xml
 
+    def get_vt_xml_str(self, single_vt: Tuple[str, Dict]) -> bytes:
+        """Gets a single vulnerability test as an XML string.
+
+        Returns:
+            String of single vulnerability test information as XML string.
+        """
+        if not single_vt or single_vt[1] is None:
+            return '<vt/>'.encode('utf-8')
+
+        vt_id, vt = single_vt
+
+        name = vt.get('name')
+        vt_str = '<vt id=' + quoteattr(vt_id) + '>'
+
+        for name, value in [('name', name)]:
+            vt_str += '  <' + name + '>' + escape(str(value)) + '</' + name + '>'
+
+        xml_helper = XmlStringVTHelper()
+
+        if vt.get('vt_params'):
+            params_xml_str = xml_helper.get_params_vt_as_xml_str(
+                vt_id, vt.get('vt_params')
+            )
+            vt_str += params_xml_str
+
+        if vt.get('vt_refs'):
+            refs_xml_str = xml_helper.get_refs_vt_as_xml_str(
+                vt_id, vt.get('vt_refs')
+            )
+            vt_str += refs_xml_str
+
+        if vt.get('vt_dependencies'):
+            dependencies = xml_helper.get_dependencies_vt_as_xml_str(
+                vt_id, vt.get('vt_dependencies')
+            )
+            vt_str += dependencies
+
+        if vt.get('creation_time'):
+            vt_ctime = xml_helper.get_creation_time_vt_as_xml_str(
+                vt_id, vt.get('creation_time')
+            )
+            vt_str += vt_ctime
+
+        if vt.get('modification_time'):
+            vt_mtime = xml_helper.get_modification_time_vt_as_xml_str(
+                vt_id, vt.get('modification_time')
+            )
+            vt_str += vt_mtime
+
+        if vt.get('summary'):
+            summary_xml_str = xml_helper.get_summary_vt_as_xml_str(
+                vt_id, vt.get('summary')
+            )
+            vt_str += summary_xml_str
+
+        if vt.get('impact'):
+            impact_xml_str = xml_helper.get_impact_vt_as_xml_str(
+                vt_id, vt.get('impact')
+            )
+            vt_str += impact_xml_str
+
+        if vt.get('affected'):
+            affected_xml_str = xml_helper.get_affected_vt_as_xml_str(
+                vt_id, vt.get('affected')
+            )
+            vt_str += affected_xml_str
+
+        if vt.get('insight'):
+            insight_xml_str = xml_helper.get_insight_vt_as_xml_str(
+                vt_id, vt.get('insight')
+            )
+            vt_str += insight_xml_str
+
+        if vt.get('solution'):
+            solution_xml_str = xml_helper.get_solution_vt_as_xml_str(
+                vt_id,
+                vt.get('solution'),
+                vt.get('solution_type'),
+                vt.get('solution_method'),
+            )
+            vt_str += solution_xml_str
+
+        if vt.get('detection') or vt.get('qod_type') or vt.get('qod'):
+            detection_xml_str = xml_helper.get_detection_vt_as_xml_str(
+                vt_id, vt.get('detection'), vt.get('qod_type'), vt.get('qod')
+            )
+            vt_str += detection_xml_str
+
+        if vt.get('severities'):
+            severities_xml_str = xml_helper.get_severities_vt_as_xml_str(
+                vt_id, vt.get('severities')
+            )
+            vt_str += severities_xml_str
+
+        if vt.get('custom'):
+            custom_xml_str = xml_helper.get_custom_vt_as_xml_str(
+                vt_id, vt.get('custom')
+            )
+            vt_str += custom_xml_str
+
+        vt_str += '</vt>'
+
+        return vt_str.encode('utf-8')
+
     def get_vts_selection_list(
         self, vt_id: str = None, filtered_vts: Dict = None
     ) -> Iterable[str]:
diff --git a/ospd_openvas/daemon.py b/ospd_openvas/daemon.py
index bcaecc86..cc978ccc 100644
--- a/ospd_openvas/daemon.py
+++ b/ospd_openvas/daemon.py
@@ -664,6 +664,12 @@ def update_vts(self):
             loaded = Openvas.load_vts_into_redis()
 
         if loaded:
+            logger.debug('Filling vt_xml...')
+            for single_vt in self.get_vt_iterator(self.get_vts_selection_list(), True):
+                vt_id, vt = single_vt
+                #logger.info('Adding to vt_xml: %s', vt_id)
+                self.vt_xml[vt_id] = self.get_vt_xml_str(single_vt)
+
             new = self.nvti.get_feed_version()
             if new != old:
                 logger.info(
@@ -720,6 +726,12 @@ def get_vt_iterator(
         vthelper = VtHelper(self.nvti, self.notus)
         return vthelper.get_vt_iterator(vt_selection, details)
 
+    def get_vt_id_iterator(
+        self, vt_selection: List[str] = None
+    ) -> Iterator[str]:
+        vthelper = VtHelper(self.nvti, self.notus)
+        return vthelper.get_vt_id_iterator(vt_selection)
+
     @property
     def is_running_as_root(self) -> bool:
         """Check if it is running as root user."""
diff --git a/ospd_openvas/vthelper.py b/ospd_openvas/vthelper.py
index f68b8f73..814a8bfa 100644
--- a/ospd_openvas/vthelper.py
+++ b/ospd_openvas/vthelper.py
@@ -195,6 +195,29 @@ def get_vt_iterator(
             if vt:
                 yield (vt_id, vt)
 
+    def get_vt_id_iterator(
+        self, vt_selection: List[str] = None
+    ) -> Iterator[str]:
+        """Yield the vt ids from the Redis NVTicache."""
+
+        if not vt_selection or details:
+            # notus contains multiple oids per advisory therefore unlike
+            # nasl they share the filename
+            # The vt collection is taken from both Caches
+            if self.notus:
+                vt_collection = chain(
+                    self.notus.get_oids(), self.nvti.get_oids()
+                )
+            else:
+                vt_collection = self.nvti.get_oids()
+
+            if not vt_selection:
+                vt_selection = [v for _, v in vt_collection]
+
+        #vt_selection.sort()
+        for vt_id in vt_selection:
+            yield vt_id
+
     def vt_verification_string_iter(self) -> str:
         # for a reproducible hash calculation
         # the vts must already be sorted in the dictionary.