diff --git a/analyzers/src/SonarAnalyzer.CSharp/Rules/SpecifyRouteAttribute.cs b/analyzers/src/SonarAnalyzer.CSharp/Rules/SpecifyRouteAttribute.cs
index e4fed7ed06c..7930134d629 100644
--- a/analyzers/src/SonarAnalyzer.CSharp/Rules/SpecifyRouteAttribute.cs
+++ b/analyzers/src/SonarAnalyzer.CSharp/Rules/SpecifyRouteAttribute.cs
@@ -26,7 +26,7 @@ namespace SonarAnalyzer.Rules.CSharp;
 public sealed class SpecifyRouteAttribute : SonarDiagnosticAnalyzer
 {
     private const string DiagnosticId = "S6934";
-    private const string MessageFormat = "Specify the RouteAttribute when an HttpMethodAttribute is specified at an action level";
+    private const string MessageFormat = "Specify the RouteAttribute when an HttpMethodAttribute is specified at an action level.";
 
     private static readonly DiagnosticDescriptor Rule = DescriptorFactory.Create(DiagnosticId, MessageFormat);
 
@@ -49,7 +49,7 @@ protected override void Initialize(SonarAnalysisContext context) =>
                     symbolStart.RegisterSyntaxNodeAction(nodeContext =>
                     {
                         var node = (MethodDeclarationSyntax)nodeContext.Node;
-                        if (nodeContext.SemanticModel.GetDeclaredSymbol(node, nodeContext.Cancel) is IMethodSymbol method
+                        if (nodeContext.SemanticModel.GetDeclaredSymbol(node, nodeContext.Cancel) is { } method
                             && method.IsControllerMethod()
                             && method.GetAttributes().Any(x =>
                                 x.AttributeClass.IsAny(KnownType.Microsoft_AspNetCore_Mvc_Routing_HttpMethodAttributes)
@@ -67,9 +67,12 @@ private static void ReportIssues(SonarSymbolReportingContext context, ISymbol sy
     {
         if (!secondaryLocations.IsEmpty)
         {
-            foreach (var declaration in symbol.DeclaringSyntaxReferences.Select(r => r.GetSyntax()))
+            foreach (var declaration in symbol.DeclaringSyntaxReferences.Select(x => x.GetSyntax()))
             {
-                context.ReportIssue(CSharpGeneratedCodeRecognizer.Instance, Diagnostic.Create(Rule, declaration.GetLocation(), secondaryLocations));
+                if (declaration.GetIdentifier() is { } identifier)
+                {
+                    context.ReportIssue(CSharpGeneratedCodeRecognizer.Instance, Diagnostic.Create(Rule, identifier.GetLocation(), secondaryLocations));
+                }
             }
         }
     }
diff --git a/analyzers/tests/SonarAnalyzer.Test/TestCases/SpecifyRouteAttribute.cs b/analyzers/tests/SonarAnalyzer.Test/TestCases/SpecifyRouteAttribute.cs
index a1fdd57df0a..9709401bb37 100644
--- a/analyzers/tests/SonarAnalyzer.Test/TestCases/SpecifyRouteAttribute.cs
+++ b/analyzers/tests/SonarAnalyzer.Test/TestCases/SpecifyRouteAttribute.cs
@@ -1,38 +1,95 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Routing;
 
-public class NoActionHasHttpAttributeWithRouteController : Controller
+using MA = Microsoft.AspNetCore;
+
+public class RouteTemplateIsNotSpecified : Controller
 {
-    public IActionResult Index() => View();   // Compliant
+    public IActionResult Index() => View();                 // Compliant
 
     [HttpGet]
-    public IActionResult Index2() => View();  // Compliant, default behavior if not route template is defined
+    public IActionResult Index2() => View();                // Compliant
+
+    [HttpGet()]
+    public IActionResult Index3() => View();                // Compliant
+
+    [HttpGetAttribute]
+    public IActionResult Index4() => View();                // Compliant
+
+    [Microsoft.AspNetCore.Mvc.HttpGet]
+    public IActionResult Index5() => View();                // Compliant
+
+    [MA.Mvc.HttpGet]
+    public IActionResult Index6() => View();                // Compliant
 
-    public IActionResult Error() => View();  // Compliant
+    [method: HttpGet]
+    public IActionResult Index7() => View();                // Compliant
+
+    public IActionResult Error() => View();                 // Compliant
 }
 
-public class ActionHasHttpAttributeWithRouteController : Controller // Noncompliant [controller]
+public class RouteTemplatesAreSpecified : Controller        // Noncompliant [controller] {{Specify the RouteAttribute when an HttpMethodAttribute is specified at an action level.}}
+//           ^^^^^^^^^^^^^^^^^^^^^^^^^^
 {
-    [HttpGet("GetObject")]          
-    public IActionResult Get() => View(); // Secondary [controller]
+    private const string ConstantRoute = "ConstantRoute";
+
+    [HttpGet("GetObject")]
+    public IActionResult Get() => View();
+//                       ^^^ Secondary [controller]
+
+    [HttpGet("GetFirst")]
+    [HttpGet("GetSecond")]
+    public IActionResult GetMultipleTemplates() => View();  // Secondary [controller]
+
+    [HttpGet("GetFirst")]
+    [HttpPut("GetSecond")]
+    public IActionResult Mix() => View();                   // Secondary [controller]
+
+    [HttpPost("CreateObject")]
+    public IActionResult Post() => View();                  // Secondary [controller]
+
+    [HttpPut("UpdateObject")]
+    public IActionResult Put() => View();                   // Secondary [controller]
+
+    [HttpDelete("DeleteObject")]
+    public IActionResult Delete() => View();                // Secondary [controller]
+
+    [HttpPatch("PatchObject")]
+    public IActionResult Patch() => View();                 // Secondary [controller]
+
+    [HttpHead("Head")]
+    public IActionResult HttpHead() => View();              // Secondary [controller]
+
+    [HttpOptions("Options")]
+    public IActionResult HttpOptions() => View();           // Secondary [controller]
+
+    [Route("details")]
+    public IActionResult GetDetails() => View();            // FN
+
+    [HttpGet("details", Order = 1)]
+    public IActionResult GetDetails2() => View();           // Secondary [controller]
 
-    [HttpPost("CreateObject")]     
-    public IActionResult Post() => View(); // Secondary [controller]
+    [HttpGet("details", Order = 1, Name = "Details")]
+    public IActionResult GetDetails3() => View();           // Secondary [controller]
 
-    [HttpPut("UpdateObject")]      
-    public IActionResult Put() => View(); // Secondary [controller]
+    [HttpGet(ConstantRoute)]
+    public IActionResult GetDetails4() => View();           // Secondary [controller]
 
-    [HttpDelete("DeleteObject")]  
-    public IActionResult Delete() => View(); // Secondary [controller]
+    [HttpGet("""
+             ConstantRoute
+             """)]
+    public IActionResult GetDetails5() => View();           // Secondary [controller]
 
-    [HttpPatch("PatchObject")]    
-    public IActionResult Patch() => View(); // Secondary [controller]
+    [HttpGet($"Route {ConstantRoute}")]
+    public IActionResult GetDetails6() => View();           // Secondary [controller]
 
-    [HttpHead("Head")]           
-    public IActionResult HttpHead() => View(); // Secondary [controller]
+    [HttpGet($"""
+             {ConstantRoute}
+             """)]
+    public IActionResult GetDetails7() => View();           // Secondary [controller]
 
-    [HttpOptions("Options")]     
-    public IActionResult HttpOptions() => View(); // Secondary [controller]
+    // [HttpPost("Comment")]
+    public IActionResult Comment() => View();
 }
 
 public class WithUserDefinedAttribute : Controller