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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2025-21756

Change History

CVE Modified by siemens-SADP 6/17/2026 4:44:11 AM

Action Type Old Value New Value
Added Affected 

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.5","lessThan":"*","versionType":"custom","status":"affected"}]}]

                  
                
              		
            

          
        

      

      

        

          CVE Modified by CISA-ADP
            6/17/2026 4:44:11 AM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              SSVC

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2025-08-14T21:01:56.187542Z","id":"CVE-2025-21756","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by kernel.org
            6/17/2026 4:44:11 AM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["net/vmw_vsock/af_vsock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"e7754d564579a5db9c5c9f74228df5d6dd6f1173","versionType":"git","status":"affected"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"e48fcb403c2d0e574c19683f09399ab4cf67809c","versionType":"git","status":"affected"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"42b33381e5e1f2b967dc4fb4221ddb9aaf10d197","versionType":"git","status":"affected"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"3f43540166128951cc1be7ab1ce6b7f05c670d8b","versionType":"git","status":"affected"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"645ce25aa0e67895b11d89f27bb86c9d444c40f8","versionType":"git","status":"affected"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"b1afd40321f1c243cffbcf40ea7ca41aca87fa5e","versionType":"git","status":"affected"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"fcdd2242c0231032fc84e1404315c245ae56322a","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["net/vmw_vsock/af_vsock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"5.5","status":"affected"},{"version":"0","lessThan":"5.5","versionType":"semver","status":"unaffected"},{"version":"5.10.235","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"version":"5.15.179","lessThanOrEqual":"5.15.*","versionType":"semver","status":"unaffected"},{"version":"6.1.131","lessThanOrEqual":"6.1.*","versionType":"semver","status":"unaffected"},{"version":"6.6.79","lessThanOrEqual":"6.6.*","versionType":"semver","status":"unaffected"},{"version":"6.12.16","lessThanOrEqual":"6.12.*","versionType":"semver","status":"unaffected"},{"version":"6.13.4","lessThanOrEqual":"6.13.*","versionType":"semver","status":"unaffected"},{"version":"6.14","lessThanOrEqual":"*","versionType":"original_commit_for_fix","status":"unaffected"}]}]