U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database

Vulnerability Change Records for CVE-2021-22283

Change History

CVE Modified by CISA-ADP 6/16/2026 11:36:56 PM

Action Type Old Value New Value
Added SSVC 

                  
                
              		

              
                
                  
                  
                    
{"timestamp":"2025-03-07T18:11:58.860932Z","id":"CVE-2021-22283","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}

                  
                
              		
            

          
        

      

      

        

          CVE Modified by Asea Brown Boveri Ltd. (ABB)
            6/16/2026 11:36:56 PM
        


        

          
            

              Action
              Type
              Old Value
              New Value
            

          

          
            

              Added
              Affected

              
                
                  
                  
                    

                  
                
              		

              
                
                  
                  
                    
[{"vendor":"ABB","product":"Relion protection relays - 611 series","defaultStatus":"unaffected","versions":[{"version":"1.0.0","lessThan":"2.0.3","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series IEC 4.0 FP1","defaultStatus":"unaffected","versions":[{"version":"4.1.0","lessThan":" 4.1.9","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series CN 4.0 FP1","defaultStatus":"unaffected","versions":[{"version":"4.1.0","lessThan":"4.1.8","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series IEC 5.0","defaultStatus":"unaffected","versions":[{"version":"5.0.0","lessThan":"5.0.12","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Relion protection relays - 615 series IEC 5.0 FP1","defaultStatus":"unaffected","versions":[{"version":"5.1.0","lessThan":"5.1.20","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Relion protection relays - 620 series IEC/CN 2.0","defaultStatus":"unaffected","versions":[{"version":"2.0.0","lessThan":"2.0.11","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Relion protection relays - 620 series IEC/CN 2.0 FP1","defaultStatus":"unaffected","versions":[{"version":"2.1.0","lessThan":"2.1.15","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Relion protection relays - REX640 PCL1","defaultStatus":"unaffected","versions":[{"version":"1.0.0","lessThan":"1.0.8","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Relion protection relays - REX640 PCL2","defaultStatus":"unaffected","versions":[{"version":"1.1.0","lessThan":"1.1.4","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Relion protection relays - REX640 PCL3","defaultStatus":"unaffected","versions":[{"version":"1.2.0","lessThan":"1.2.1","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Relion protection relays - RER615","defaultStatus":"unaffected","versions":[{"version":"2.0.0","lessThan":"2.0.3","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Remote Monitoring and Control - REC615","defaultStatus":"unaffected","versions":[{"version":"1.0.0","lessThan":"2.0.3","versionType":"firmware","status":"affected"}]},{"vendor":"ABB","product":"Merging Unit- SMU615","defaultStatus":"unaffected","versions":[{"version":"1.0.0","lessThan":"1.0.2","versionType":"firmware","status":"affected"}]}]