{"id":"CVE-2025-20163","state":"PUBLISHED","title":"Cisco Nexus Dashboard Fabric Controller SSH Host Key Vulnerability","description":"A vulnerability in the SSH implementation of Cisco Nexus Dashboard Fabric Controller (NDFC) could allow an unauthenticated, remote attacker to impersonate Cisco NDFC-managed devices.\r\n\r\nThis vulnerability is due to insufficient SSH host key validation. An attacker could exploit this vulnerability by performing a machine-in-the-middle attack on SSH connections to Cisco NDFC-managed devices, which could allow an attacker to intercept this traffic. A successful exploit could allow the attacker to impersonate a managed device and capture user credentials.","publishedAt":"2025-06-04T16:17:44.257Z","updatedAt":"2026-02-26T18:27:37.121Z","severity":{"score":8.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","source":"cisco"},"assigner":"cisco","products":["Cisco Cisco Data Center Network Manager","Cisco Cisco Nexus Dashboard"],"affected":[{"vendor":"Cisco","product":"Cisco Data Center Network Manager","defaultStatus":"unknown","versions":[{"version":"11.2(1)","status":"affected"},{"version":"7.0(2)","status":"affected"},{"version":"10.3(2)IPFM","status":"affected"},{"version":"10.1(1)","status":"affected"},{"version":"7.2(3)","status":"affected"},{"version":"7.2(2)","status":"affected"},{"version":"7.2(1)","status":"affected"},{"version":"11.0(1)","status":"affected"},{"version":"10.4(1)","status":"affected"},{"version":"10.2(1)","status":"affected"},{"version":"7.2(2a)","status":"affected"},{"version":"10.1(2)","status":"affected"},{"version":"7.1(1)","status":"affected"},{"version":"12.1(1)","status":"affected"},{"version":"11.1(1)","status":"affected"},{"version":"10.3(1)","status":"affected"},{"version":"10.3(1)R(1)","status":"affected"},{"version":"7.0(1)","status":"affected"},{"version":"10.0(1)","status":"affected"},{"version":"7.1(2)","status":"affected"},{"version":"11.4(1)","status":"affected"},{"version":"10.4(2)","status":"affected"},{"version":"11.3(1)","status":"affected"},{"version":"11.5(1)","status":"affected"},{"version":"11.5(2)","status":"affected"},{"version":"11.5(3)","status":"affected"},{"version":"12.0.1a","status":"affected"},{"version":"11.5(3a)","status":"affected"},{"version":"12.0.2d","status":"affected"},{"version":"12.0.2f","status":"affected"},{"version":"11.5(4)","status":"affected"},{"version":"12.1.1","status":"affected"},{"version":"12.1.1e","status":"affected"},{"version":"12.1.1p","status":"affected"},{"version":"12.1.2e","status":"affected"},{"version":"12.1.2p","status":"affected"},{"version":"12.1.3b","status":"affected"},{"version":"12.2.1","status":"affected"},{"version":"12.2.2","status":"affected"}]},{"vendor":"Cisco","product":"Cisco Nexus Dashboard","defaultStatus":"unknown","versions":[{"version":"3.1(1k)","status":"affected"},{"version":"3.1(1l)","status":"affected"},{"version":"3.2(1e)","status":"affected"},{"version":"3.2(1i)","status":"affected"},{"version":"3.3(1a)","status":"affected"},{"version":"3.3(1b)","status":"affected"},{"version":"3.3(2b)","status":"affected"},{"version":"4.0(1i)","status":"affected"},{"version":"3.3(2g)","status":"affected"}]}],"references":["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndfc-shkv-snQJtjrp"],"weaknesses":["CWE-322"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/20xxx/CVE-2025-20163.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-20163","state":"PUBLISHED","datePublished":"2025-06-04T16:17:44.257Z","dateUpdated":"2026-02-26T18:27:37.121Z","assignerShortName":"cisco","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","dateReserved":"2024-10-10T19:15:13.217Z"},"containers":{"cna":{"title":"Cisco Nexus Dashboard Fabric Controller SSH Host Key Vulnerability","descriptions":[{"lang":"en","value":"A vulnerability in the SSH implementation of Cisco Nexus Dashboard Fabric Controller (NDFC) could allow an unauthenticated, remote attacker to impersonate Cisco NDFC-managed devices.\r\n\r\nThis vulnerability is due to insufficient SSH host key validation. An attacker could exploit this vulnerability by performing a machine-in-the-middle attack on SSH connections to Cisco NDFC-managed devices, which could allow an attacker to intercept this traffic. A successful exploit could allow the attacker to impersonate a managed device and capture user credentials."}],"affected":[{"vendor":"Cisco","product":"Cisco Data Center Network Manager","defaultStatus":"unknown","versions":[{"version":"11.2(1)","status":"affected"},{"version":"7.0(2)","status":"affected"},{"version":"10.3(2)IPFM","status":"affected"},{"version":"10.1(1)","status":"affected"},{"version":"7.2(3)","status":"affected"},{"version":"7.2(2)","status":"affected"},{"version":"7.2(1)","status":"affected"},{"version":"11.0(1)","status":"affected"},{"version":"10.4(1)","status":"affected"},{"version":"10.2(1)","status":"affected"},{"version":"7.2(2a)","status":"affected"},{"version":"10.1(2)","status":"affected"},{"version":"7.1(1)","status":"affected"},{"version":"12.1(1)","status":"affected"},{"version":"11.1(1)","status":"affected"},{"version":"10.3(1)","status":"affected"},{"version":"10.3(1)R(1)","status":"affected"},{"version":"7.0(1)","status":"affected"},{"version":"10.0(1)","status":"affected"},{"version":"7.1(2)","status":"affected"},{"version":"11.4(1)","status":"affected"},{"version":"10.4(2)","status":"affected"},{"version":"11.3(1)","status":"affected"},{"version":"11.5(1)","status":"affected"},{"version":"11.5(2)","status":"affected"},{"version":"11.5(3)","status":"affected"},{"version":"12.0.1a","status":"affected"},{"version":"11.5(3a)","status":"affected"},{"version":"12.0.2d","status":"affected"},{"version":"12.0.2f","status":"affected"},{"version":"11.5(4)","status":"affected"},{"version":"12.1.1","status":"affected"},{"version":"12.1.1e","status":"affected"},{"version":"12.1.1p","status":"affected"},{"version":"12.1.2e","status":"affected"},{"version":"12.1.2p","status":"affected"},{"version":"12.1.3b","status":"affected"},{"version":"12.2.1","status":"affected"},{"version":"12.2.2","status":"affected"}]},{"vendor":"Cisco","product":"Cisco Nexus Dashboard","defaultStatus":"unknown","versions":[{"version":"3.1(1k)","status":"affected"},{"version":"3.1(1l)","status":"affected"},{"version":"3.2(1e)","status":"affected"},{"version":"3.2(1i)","status":"affected"},{"version":"3.3(1a)","status":"affected"},{"version":"3.3(1b)","status":"affected"},{"version":"3.3(2b)","status":"affected"},{"version":"4.0(1i)","status":"affected"},{"version":"3.3(2g)","status":"affected"}]}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndfc-shkv-snQJtjrp","name":"cisco-sa-ndfc-shkv-snQJtjrp"}],"metrics":[{"format":"cvssV3_1","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","baseScore":8.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-322","lang":"en","description":"Key Exchange without Entity Authentication","type":"cwe"}]}],"providerMetadata":{"shortName":"cisco","orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","dateUpdated":"2025-06-04T16:17:44.257Z"},"exploits":[{"lang":"en","value":"The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}],"source":{"advisory":"cisco-sa-ndfc-shkv-snQJtjrp","discovery":"EXTERNAL","defects":["CSCwm50501"]}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2025-20163","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-06-05T03:55:24.665920Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T18:27:37.121Z"}}]}}}