{"id":"CVE-2025-13914","state":"PUBLISHED","title":"Apstra: SSH host key validation vulnerability for managed devices","description":"A Key Exchange without Entity Authentication vulnerability in the SSH implementation of Juniper Networks Apstra allows a unauthenticated, MITM \n\nattacker to impersonate managed devices.\n\nDue to insufficient SSH host key validation an attacker can perform a machine-in-the-middle attack on the SSH connections from Apstra to managed devices, enabling an attacker to impersonate a managed device and capture user credentials.\n\nThis issue affects all versions of Apstra before 6.1.1.","publishedAt":"2026-04-09T21:32:14.834Z","updatedAt":"2026-04-14T14:35:15.915Z","severity":{"score":7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/R:U/RE:M","source":"juniper"},"assigner":"juniper","products":["Juniper Networks Apstra"],"affected":[{"vendor":"Juniper Networks","product":"Apstra","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"6.1.1","versionType":"semver"}]}],"references":["https://kb.juniper.net/JSA107862"],"weaknesses":["CWE-322"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/13xxx/CVE-2025-13914.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-13914","state":"PUBLISHED","datePublished":"2026-04-09T21:32:14.834Z","dateUpdated":"2026-04-14T14:35:15.915Z","assignerShortName":"juniper","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateReserved":"2025-12-02T17:48:47.280Z"},"containers":{"cna":{"title":"Apstra: SSH host key validation vulnerability for managed devices","descriptions":[{"lang":"en","value":"A Key Exchange without Entity Authentication vulnerability in the SSH implementation of Juniper Networks Apstra allows a unauthenticated, MITM \n\nattacker to impersonate managed devices.\n\nDue to insufficient SSH host key validation an attacker can perform a machine-in-the-middle attack on the SSH connections from Apstra to managed devices, enabling an attacker to impersonate a managed device and capture user credentials.\n\nThis issue affects all versions of Apstra before 6.1.1."}],"affected":[{"vendor":"Juniper 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Key Exchange without Entity Authentication","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"juniper","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateUpdated":"2026-04-09T21:32:14.834Z"},"credits":[{"lang":"en","type":"finder","value":"Juniper SIRT would like to acknowledge and thank the Federal Office for Information Security (BSI) for responsibly reporting this vulnerability."}],"datePublic":"2026-04-08T10:16:00.000Z","exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The following\nsoftware releases have been updated to resolve this specific issue:&nbsp;Apstra 6.1.1, and all subsequent releases.<br>"}],"value":"The following\nsoftware releases have been updated to resolve this specific issue: Apstra 6.1.1, and all subsequent releases."}],"source":{"advisory":"JSA107862","defect":["AOS-56131"],"discovery":"EXTERNAL"},"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"There are no known workarounds for this issue."}],"value":"There are no known workarounds for this issue."}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-14T14:35:08.217958Z","id":"CVE-2025-13914","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-14T14:35:15.915Z"}}]}}}