diff --git a/data/Dockerfiles/dovecot/docker-entrypoint.sh b/data/Dockerfiles/dovecot/docker-entrypoint.sh
index 6645331b..2ae2c407 100755
--- a/data/Dockerfiles/dovecot/docker-entrypoint.sh
+++ b/data/Dockerfiles/dovecot/docker-entrypoint.sh
@@ -155,9 +155,10 @@ function auth_password_verify(req, pass)
   local row = cur:fetch ({}, "a")
   while row do
     if req.password_verify(req, row.password, pass) == 1 then
-      cur:close()
       con:execute(string.format([[REPLACE INTO sasl_log (service, app_password, username, real_rip)
         VALUES ("%s", 0, "%s", "%s")]], con:escape(req.service), con:escape(req.user), con:escape(req.real_rip)))
+      cur:close()
+      con:close()
       return dovecot.auth.PASSDB_RESULT_OK, "password=" .. pass
     end
     row = cur:fetch (row, "a")
@@ -166,25 +167,31 @@ function auth_password_verify(req, pass)
   -- check against app passwds for imap and smtp
   -- app passwords are only available for imap, smtp, sieve and pop3 when using sasl
   if req.service == "smtp" or req.service == "imap" or req.service == "sieve" or req.service == "pop3" then
-    local cur,errorString = con:execute(string.format([[SELECT app_passwd.id, app_passwd.imap_access, app_passwd.smtp_access, app_passwd.sieve_access, app_passwd.pop3_access, app_passwd.password FROM app_passwd
+    local cur,errorString = con:execute(string.format([[SELECT app_passwd.id, %s_access AS has_prot_access, app_passwd.password FROM app_passwd
       INNER JOIN mailbox ON mailbox.username = app_passwd.mailbox
       WHERE mailbox = '%s'
-        AND app_passwd.%s_access = '1'
         AND app_passwd.active = '1'
         AND mailbox.active = '1'
-        AND app_passwd.domain IN (SELECT domain FROM domain WHERE domain='%s' AND active='1')]], con:escape(req.user), con:escape(req.service), con:escape(req.domain)))
+        AND app_passwd.domain IN (SELECT domain FROM domain WHERE domain='%s' AND active='1')]], con:escape(req.service), con:escape(req.user), con:escape(req.domain)))
     local row = cur:fetch ({}, "a")
     while row do
       if req.password_verify(req, row.password, pass) == 1 then
-        cur:close()
-        con:execute(string.format([[REPLACE INTO sasl_log (service, app_password, username, real_rip)
-          VALUES ("%s", %d, "%s", "%s")]], con:escape(req.service), row.id, con:escape(req.user), con:escape(req.real_rip)))
-        return dovecot.auth.PASSDB_RESULT_OK, "password=" .. pass
+        -- if password is valid and protocol access is 1 OR real_rip matches SOGo, proceed
+        if tostring(req.real_ip) == "__IPV4_SOGO__" or row.has_prot_access == "1" then
+          con:execute(string.format([[REPLACE INTO sasl_log (service, app_password, username, real_rip)
+            VALUES ("%s", %d, "%s", "%s")]], con:escape(req.service), row.id, con:escape(req.user), con:escape(req.real_rip)))
+          cur:close()
+          con:close()
+          return dovecot.auth.PASSDB_RESULT_OK, "password=" .. pass
+        end
       end
       row = cur:fetch (row, "a")
     end
   end
 
+  cur:close()
+  con:close()
+
   return dovecot.auth.PASSDB_RESULT_PASSWORD_MISMATCH, "Failed to authenticate"
 
   -- PoC
@@ -232,6 +239,7 @@ EOF
 sed -i "s/__DBUSER__/${DBUSER}/g" /etc/dovecot/lua/passwd-verify.lua
 sed -i "s/__DBPASS__/${DBPASS}/g" /etc/dovecot/lua/passwd-verify.lua
 sed -i "s/__DBNAME__/${DBNAME}/g" /etc/dovecot/lua/passwd-verify.lua
+sed -i "s/__IPV4_SOGO__/${IPV4_NETWORK}.248/g" /etc/dovecot/lua/passwd-verify.lua
 
 
 # Migrate old sieve_after file
diff --git a/data/web/inc/footer.inc.php b/data/web/inc/footer.inc.php
index 9a438666..4a66d466 100644
--- a/data/web/inc/footer.inc.php
+++ b/data/web/inc/footer.inc.php
@@ -42,7 +42,9 @@ foreach ($globalVariables as $globalVariableName => $globalVariableValue) {
   $twig->addGlobal($globalVariableName, $globalVariableValue);
 }
 
-echo $twig->render($template, $template_data);
+if (is_array($template_data)) {
+  echo $twig->render($template, $template_data);
+}
 
 if (isset($_SESSION['mailcow_cc_api'])) {
   session_regenerate_id(true);
diff --git a/data/web/inc/functions.mailbox.inc.php b/data/web/inc/functions.mailbox.inc.php
index 7f0aea89..21b6b130 100644
--- a/data/web/inc/functions.mailbox.inc.php
+++ b/data/web/inc/functions.mailbox.inc.php
@@ -962,6 +962,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
           $imap_access = (isset($_data['imap_access'])) ? intval($_data['imap_access']) : intval($MAILBOX_DEFAULT_ATTRIBUTES['imap_access']);
           $pop3_access = (isset($_data['pop3_access'])) ? intval($_data['pop3_access']) : intval($MAILBOX_DEFAULT_ATTRIBUTES['pop3_access']);
           $smtp_access = (isset($_data['smtp_access'])) ? intval($_data['smtp_access']) : intval($MAILBOX_DEFAULT_ATTRIBUTES['smtp_access']);
+          $sieve_access = (isset($_data['sieve_access'])) ? intval($_data['sieve_access']) : intval($MAILBOX_DEFAULT_ATTRIBUTES['sieve_access']);
           $relayhost = (isset($_data['relayhost'])) ? intval($_data['relayhost']) : 0;
           $quarantine_notification = (isset($_data['quarantine_notification'])) ? strval($_data['quarantine_notification']) : strval($MAILBOX_DEFAULT_ATTRIBUTES['quarantine_notification']);
           $quarantine_category = (isset($_data['quarantine_category'])) ? strval($_data['quarantine_category']) : strval($MAILBOX_DEFAULT_ATTRIBUTES['quarantine_category']);
@@ -975,6 +976,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
               'imap_access' => strval($imap_access),
               'pop3_access' => strval($pop3_access),
               'smtp_access' => strval($smtp_access),
+              'sieve_access' => strval($sieve_access),
               'relayhost' => strval($relayhost),
               'passwd_update' => time(),
               'mailbox_format' => strval($MAILBOX_DEFAULT_ATTRIBUTES['mailbox_format']),
@@ -2341,6 +2343,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
               $_data['imap_access'] = (in_array('imap', $_data['protocol_access'])) ? 1 : 0;
               $_data['pop3_access'] = (in_array('pop3', $_data['protocol_access'])) ? 1 : 0;
               $_data['smtp_access'] = (in_array('smtp', $_data['protocol_access'])) ? 1 : 0;
+              $_data['sieve_access'] = (in_array('sieve', $_data['protocol_access'])) ? 1 : 0;
             }
             if (!empty($is_now)) {
               $active     = (isset($_data['active'])) ? intval($_data['active']) : $is_now['active'];
@@ -2349,6 +2352,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
               (int)$imap_access = (isset($_data['imap_access']) && isset($_SESSION['acl']['protocol_access']) && $_SESSION['acl']['protocol_access'] == "1") ? intval($_data['imap_access']) : intval($is_now['attributes']['imap_access']);
               (int)$pop3_access = (isset($_data['pop3_access']) && isset($_SESSION['acl']['protocol_access']) && $_SESSION['acl']['protocol_access'] == "1") ? intval($_data['pop3_access']) : intval($is_now['attributes']['pop3_access']);
               (int)$smtp_access = (isset($_data['smtp_access']) && isset($_SESSION['acl']['protocol_access']) && $_SESSION['acl']['protocol_access'] == "1") ? intval($_data['smtp_access']) : intval($is_now['attributes']['smtp_access']);
+              (int)$sieve_access = (isset($_data['sieve_access']) && isset($_SESSION['acl']['protocol_access']) && $_SESSION['acl']['protocol_access'] == "1") ? intval($_data['sieve_access']) : intval($is_now['attributes']['sieve_access']);
               (int)$relayhost = (isset($_data['relayhost']) && isset($_SESSION['acl']['mailbox_relayhost']) && $_SESSION['acl']['mailbox_relayhost'] == "1") ? intval($_data['relayhost']) : intval($is_now['attributes']['relayhost']);
               (int)$quota_m = (isset_has_content($_data['quota'])) ? intval($_data['quota']) : ($is_now['quota'] / 1048576);
               $name       = (!empty($_data['name'])) ? ltrim(rtrim($_data['name'], '>'), '<') : $is_now['name'];
@@ -2614,6 +2618,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
                 `attributes` = JSON_SET(`attributes`, '$.force_pw_update', :force_pw_update),
                 `attributes` = JSON_SET(`attributes`, '$.sogo_access', :sogo_access),
                 `attributes` = JSON_SET(`attributes`, '$.imap_access', :imap_access),
+                `attributes` = JSON_SET(`attributes`, '$.sieve_access', :sieve_access),
                 `attributes` = JSON_SET(`attributes`, '$.pop3_access', :pop3_access),
                 `attributes` = JSON_SET(`attributes`, '$.relayhost', :relayhost),
                 `attributes` = JSON_SET(`attributes`, '$.smtp_access', :smtp_access)
@@ -2626,6 +2631,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
               ':sogo_access' => $sogo_access,
               ':imap_access' => $imap_access,
               ':pop3_access' => $pop3_access,
+              ':sieve_access' => $sieve_access,
               ':smtp_access' => $smtp_access,
               ':relayhost' => $relayhost,
               ':username' => $username
diff --git a/data/web/lang/lang.de.json b/data/web/lang/lang.de.json
index 33fadb41..e5e067dc 100644
--- a/data/web/lang/lang.de.json
+++ b/data/web/lang/lang.de.json
@@ -506,7 +506,7 @@
         "alias": "Alias bearbeiten",
         "allow_from_smtp": "Nur folgende IPs für <b>SMTP</b> erlauben",
         "allow_from_smtp_info": "Leer lassen, um keine Prüfung durchzuführen.<br>IPv4- sowie IPv6-Adressen und Subnetzwerke.",
-        "allowed_protocols": "Erlaubte Protokolle",
+        "allowed_protocols": "Erlaubte Protokolle für direkten Zugriff (hat keinen Einfluss auf App-Passwort Protokolle)",
         "app_name": "App-Name",
         "app_passwd": "App-Passwörter",
         "app_passwd_protocols": "Zugelassene Protokolle für App-Passwort",
diff --git a/data/web/lang/lang.en.json b/data/web/lang/lang.en.json
index d060b6ec..052662dc 100644
--- a/data/web/lang/lang.en.json
+++ b/data/web/lang/lang.en.json
@@ -705,7 +705,7 @@
         "all_domains": "All Domains",
         "allow_from_smtp": "Only allow these IPs to use <b>SMTP</b>",
         "allow_from_smtp_info": "Leave empty to allow all senders.<br>IPv4/IPv6 addresses and networks.",
-        "allowed_protocols": "Allowed protocols",
+        "allowed_protocols": "Allowed protocols for direct user access (does not affect app password protocols)",
         "backup_mx": "Relay domain",
         "bcc": "BCC",
         "bcc_destination": "BCC destination",
diff --git a/data/web/templates/edit/mailbox.twig b/data/web/templates/edit/mailbox.twig
index 8ff48332..ecfc75cc 100644
--- a/data/web/templates/edit/mailbox.twig
+++ b/data/web/templates/edit/mailbox.twig
@@ -198,6 +198,7 @@
             <option value="imap"{% if result.attributes.imap_access == '1' %} selected{% endif %}>IMAP</option>
             <option value="pop3"{% if result.attributes.pop3_access == '1' %} selected{% endif %}>POP3</option>
             <option value="smtp"{% if result.attributes.smtp_access == '1' %} selected{% endif %}>SMTP</option>
+            <option value="sieve"{% if result.attributes.sieve_access == '1' %} selected{% endif %}>Sieve</option>
           </select>
         </div>
       </div>