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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2021-40368

Change History

CVE Modified by CISA-ADP 6/17/2026 12:06:48 AM

Action Type Old Value New Value
Added SSVC 

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2025-04-18T15:12:26.532560Z","id":"CVE-2021-40368","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by Siemens AG
            6/17/2026 12:06:48 AM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 412-1 DP V7","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 412-2 DP V7","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 412-2 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"All versions < V7.0.3","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 414-2 DP V7","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 414-3 DP V7","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 414-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"All versions < V7.0.3","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 414F-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"All versions < V7.0.3","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 416-2 DP V7","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 416-3 DP V7","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 416-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"All versions < V7.0.3","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 416F-2 DP V7","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 416F-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"All versions < V7.0.3","status":"affected"}]},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 417-4 DP V7","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"All versions < V6.0.10","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-410 V10 CPU family (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"All versions < V10.1","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"All versions < V8.2.3","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-400 CPU 414-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"All versions < V7.0.3","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-400 CPU 416-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"All versions < V7.0.3","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-400 CPU 416-3 V7","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-400 CPU 417-4 V7","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]}]