diff --git a/CHANGELOG.md b/CHANGELOG.md
index af08aaf6e2..f9f25706f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,6 +37,7 @@ All notable changes to this project will be documented in this file.
 
 ### Fixed
 
+- Fix E2E Vulnerability Detection monitoring function ([#4959](https://github.com/wazuh/wazuh-qa/pull/4959)) \- (Framework)
 - Fixed Filebeat provisioning role with pre-release and staging URLs ([#4950](https://github.com/wazuh/wazuh-qa/pull/4950)) \- (Framework)
 - Fix macOS Vulnerability Detection handler provision in E2E tests ([#4948](https://github.com/wazuh/wazuh-qa/pull/4948)) \- (Framework)
 - Migrate Vulnerability Detection timeouts variables to the waiters module ([#4949](https://github.com/wazuh/wazuh-qa/pull/4949)) \- (Framework)
diff --git a/deps/wazuh_testing/wazuh_testing/end_to_end/monitoring.py b/deps/wazuh_testing/wazuh_testing/end_to_end/monitoring.py
index 915ac8e112..72ebb895ce 100644
--- a/deps/wazuh_testing/wazuh_testing/end_to_end/monitoring.py
+++ b/deps/wazuh_testing/wazuh_testing/end_to_end/monitoring.py
@@ -26,14 +26,18 @@
 from wazuh_testing.tools.system import HostManager
 
 
-def monitoring_events_multihost(host_manager: HostManager, monitoring_data: Dict, ignore_error: bool = False) -> Dict:
+DEFAULT_SCAN_INTERVAL = 5
+
+
+def monitoring_events_multihost(host_manager: HostManager, monitoring_data: Dict, ignore_timeout_error: bool = True,
+                                scan_interval: int = DEFAULT_SCAN_INTERVAL) -> Dict:
     """
     Monitor events on multiple hosts concurrently.
 
     Args:
         host_manager: An instance of the HostManager class containing information about hosts.
         monitoring_data: A dictionary containing monitoring data for each host.
-        ignore_error: If True, ignore errors and continue monitoring.
+        ignore_timeout_error: If True, ignore TimeoutError and return the result.
 
     Returns:
         dict: A dictionary containing the monitoring results.
@@ -61,8 +65,9 @@ def monitoring_events_multihost(host_manager: HostManager, monitoring_data: Dict
            }
         }
     """
-    def monitoring_event(host_manager: HostManager, host: str, monitoring_elements: List[Dict], scan_interval: int = 20,
-                         ignore_error: bool = False) -> Dict:
+    def monitoring_event(host_manager: HostManager, host: str, monitoring_elements: List[Dict],
+                         ignore_timeout_error: bool = True,
+                         scan_interval: int = DEFAULT_SCAN_INTERVAL) -> Dict:
         """
         Monitor the specified elements on a host.
 
@@ -70,7 +75,7 @@ def monitoring_event(host_manager: HostManager, host: str, monitoring_elements:
             host_manager (HostManager): Host Manager to handle the environment
             host (str): The target host.
             monitoring_elements(List): A list of dictionaries containing regex, timeout, and file.
-            ignore_error: If True, ignore errors and continue monitoring.
+            ignore_timeout_error: If True, ignore TimeoutError and return the result.
 
         Raises:
             TimeoutError: If no match is found within the specified timeout.
@@ -95,10 +100,15 @@ def filter_events_by_timestamp(match_events: List) -> List:
                 timestamp_format = "%Y/%m/%d %H:%M:%S"
                 timestamp_format_parameter = "%Y-%m-%dT%H:%M:%S.%f"
 
-                timestamp_datetime = datetime.strptime(timestamp_str, timestamp_format)
-                greater_than_timestamp_formatted = datetime.strptime(greater_than_timestamp, timestamp_format_parameter)
+                try:
+                    timestamp_datetime = datetime.strptime(timestamp_str, timestamp_format)
+                    greater_than_timestamp_formatted = datetime.strptime(greater_than_timestamp,
+                                                                         timestamp_format_parameter)
+                except ValueError:
+                    raise ValueError(f"Timestamp format not supported: {timestamp_str}."
+                                     'Do the regex includes the timestamp?')
 
-                if timestamp_datetime >=  greater_than_timestamp_formatted:
+                if timestamp_datetime >= greater_than_timestamp_formatted:
                     match_that_fit_timestamp.append(match)
 
             return match_that_fit_timestamp
@@ -112,11 +122,12 @@ def filter_events_by_timestamp(match_events: List) -> List:
                                                             element['n_iterations'], \
                                                             element.get('greater_than_timestamp', None)
             current_timeout = 0
-            regex_match = None
+            regex_match = False
 
             while current_timeout < timeout:
                 file_content = host_manager.get_file_content(host, monitoring_file)
                 match_regex = re.findall(regex, file_content)
+
                 if greater_than_timestamp:
                     match_that_fit_timestamp = filter_events_by_timestamp(match_regex)
                 else:
@@ -133,7 +144,7 @@ def filter_events_by_timestamp(match_events: List) -> List:
 
             if not regex_match:
                 elements_not_found.append(element)
-                if not ignore_error:
+                if not ignore_timeout_error:
                     raise TimeoutError(f"Element not found: {element}")
 
         monitoring_result = {}
@@ -150,15 +161,13 @@ def filter_events_by_timestamp(match_events: List) -> List:
     with ThreadPoolExecutor() as executor:
         futures = []
         for host, data in monitoring_data.items():
-            futures.append(executor.submit(monitoring_event, host_manager, host, data, ignore_error))
+            futures.append(executor.submit(monitoring_event, host_manager, host, data, ignore_timeout_error, 
+                                           scan_interval))
 
         results = {}
         for future in as_completed(futures):
-            try:
-                result = future.result()
-                results.update(result)
-            except Exception as e:
-                logging.error(f"An error occurred: {e}")
+            result = future.result()
+            results.update(result)
 
         logging.info(f"Monitoring results: {results}")