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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2025-40944

Change History

CVE Modified by CISA-ADP 6/17/2026 5:22:20 AM

Action Type Old Value New Value
Added SSVC 

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2026-01-13T17:20:16.564311Z","id":"CVE-2025-40944","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by Siemens AG
            6/17/2026 5:22:20 AM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Siemens","product":"SIMATIC ET 200AL IM 157-1 PN","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200MP IM 155-5 PN HF","defaultStatus":"unknown","versions":[{"version":"V4.2.0","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200SP IM 155-6 MF HF","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200SP IM 155-6 PN HA (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V1.3","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200SP IM 155-6 PN R1","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V6.0.1","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200SP IM 155-6 PN/2 HF","defaultStatus":"unknown","versions":[{"version":"V4.2.0","lessThan":"V4.2.5","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200SP IM 155-6 PN/3 HF","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V4.2.2","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC PN/MF Coupler","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC PN/PN Coupler","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V6.0.0","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS ET 200MP IM 155-5 PN HF","defaultStatus":"unknown","versions":[{"version":"V4.2.0","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS ET 200MP IM 155-5 PN HF","defaultStatus":"unknown","versions":[{"version":"V4.2.0","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS ET 200MP IM 155-5 PN HF T1 RAIL","defaultStatus":"unknown","versions":[{"version":"V4.2.0","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN HF","defaultStatus":"unknown","versions":[{"version":"V4.2.0","lessThan":"V4.2.5","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN HF","defaultStatus":"unknown","versions":[{"version":"V4.2.0","lessThan":"V4.2.5","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN HF T1 RAIL","defaultStatus":"unknown","versions":[{"version":"V4.2.0","lessThan":"V4.2.5","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN HF TX RAIL","defaultStatus":"unknown","versions":[{"version":"V4.2.0","lessThan":"V4.2.5","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS NET PN/PN Coupler","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V6.0.0","versionType":"custom","status":"affected"}]}]