{"id":"CVE-2018-4839","state":"PUBLISHED","title":"A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC 104 variant (All vers","description":"A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions), Other SIPROTEC 4 relays (All versions), Other SIPROTEC Compact relays (All versions), SIPROTEC 4 7SD80 (All versions < V4.70), SIPROTEC 4 7SJ61 (All versions < V4.96), SIPROTEC 4 7SJ62 (All versions < V4.96), SIPROTEC 4 7SJ64 (All versions < V4.96), SIPROTEC 4 7SJ66 (All versions < V4.30), SIPROTEC Compact 7SJ80 (All versions < V4.77), SIPROTEC Compact 7SK80 (All versions < V4.77). An attacker with local access to the engineering system or in a privileged network position and able to obtain certain network traffic could possibly reconstruct access authorization passwords.","publishedAt":"2018-03-08T17:00:00.000Z","updatedAt":"2024-08-05T05:18:26.659Z","severity":null,"assigner":"siemens","products":["Siemens DIGSI 4","Siemens EN100 Ethernet module DNP3 variant","Siemens EN100 Ethernet module IEC 104 variant","Siemens EN100 Ethernet module IEC 61850 variant","Siemens EN100 Ethernet module Modbus TCP variant","Siemens EN100 Ethernet module PROFINET IO variant","Siemens Other SIPROTEC 4 relays","Siemens Other SIPROTEC Compact relays","Siemens SIPROTEC 4 7SD80","Siemens SIPROTEC 4 7SJ61","Siemens SIPROTEC 4 7SJ62","Siemens SIPROTEC 4 7SJ64","Siemens SIPROTEC 4 7SJ66","Siemens SIPROTEC Compact 7SJ80","Siemens SIPROTEC Compact 7SK80"],"affected":[{"vendor":"Siemens","product":"DIGSI 4","versions":[{"version":"All versions < V4.92","status":"affected"}]},{"vendor":"Siemens","product":"EN100 Ethernet module DNP3 variant","versions":[{"version":"All versions < V1.05.00","status":"affected"}]},{"vendor":"Siemens","product":"EN100 Ethernet module IEC 104 variant","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"EN100 Ethernet module IEC 61850 variant","versions":[{"version":"All versions < V4.30","status":"affected"}]},{"vendor":"Siemens","product":"EN100 Ethernet module Modbus TCP variant","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"EN100 Ethernet module PROFINET IO variant","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"Other SIPROTEC 4 relays","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"Other SIPROTEC Compact relays","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 4 7SD80","versions":[{"version":"All versions < V4.70","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 4 7SJ61","versions":[{"version":"All versions < V4.96","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 4 7SJ62","versions":[{"version":"All versions < V4.96","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 4 7SJ64","versions":[{"version":"All versions < V4.96","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 4 7SJ66","versions":[{"version":"All versions < V4.30","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC Compact 7SJ80","versions":[{"version":"All versions < V4.77","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC Compact 7SK80","versions":[{"version":"All versions < V4.77","status":"affected"}]}],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-203306.pdf"],"weaknesses":["CWE-326"],"ingestedAt":"2026-10-29T19:44:51.755Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/4xxx/CVE-2018-4839.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-4839","state":"PUBLISHED","datePublished":"2018-03-08T17:00:00.000Z","dateUpdated":"2024-08-05T05:18:26.659Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2018-01-02T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions), Other SIPROTEC 4 relays (All versions), Other SIPROTEC Compact relays (All versions), SIPROTEC 4 7SD80 (All versions < V4.70), SIPROTEC 4 7SJ61 (All versions < V4.96), SIPROTEC 4 7SJ62 (All versions < V4.96), SIPROTEC 4 7SJ64 (All versions < V4.96), SIPROTEC 4 7SJ66 (All versions < V4.30), SIPROTEC Compact 7SJ80 (All versions < V4.77), SIPROTEC Compact 7SK80 (All versions < V4.77). An attacker with local access to the engineering system or in a privileged network position and able to obtain certain network traffic could possibly reconstruct access authorization passwords."}],"affected":[{"vendor":"Siemens","product":"DIGSI 4","versions":[{"version":"All versions < V4.92","status":"affected"}]},{"vendor":"Siemens","product":"EN100 Ethernet module DNP3 variant","versions":[{"version":"All versions < V1.05.00","status":"affected"}]},{"vendor":"Siemens","product":"EN100 Ethernet module IEC 104 variant","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"EN100 Ethernet module IEC 61850 variant","versions":[{"version":"All versions < V4.30","status":"affected"}]},{"vendor":"Siemens","product":"EN100 Ethernet module Modbus TCP variant","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"EN100 Ethernet module PROFINET IO variant","versions":[{"version":"All 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