--- /usr/share/php/openmediavault/session.inc.orig	2018-10-02 18:57:00.324000000 +0200
+++ /usr/share/php/openmediavault/session.inc	2018-10-02 18:58:04.188000000 +0200
@@ -91,8 +91,14 @@
 	 * @return Returns TRUE if the session is authenticated, otherwise FALSE.
 	 */
 	public function isAuthenticated() {
-		if (!isset($_SESSION['authenticated']) || !$_SESSION['authenticated'])
-			return FALSE;
+		if (!isset($_SESSION['authenticated']) || !$_SESSION['authenticated']){
+			if (isset($_SERVER['HTTP_AUTH_USER'])){
+				$role = (isset($_SERVER['HTTP_OMV_ROLE']) && $_SERVER['HTTP_OMV_ROLE'] === 'admin') ? OMV_ROLE_ADMINISTRATOR : OMV_ROLE_USER;
+				$this->initialize($_SERVER['HTTP_AUTH_USER'], $role);
+			} else {
+				return FALSE;
+		}
+		}
 	 	return TRUE;
 	}