{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0400","assignerOrgId":"44b2ff79-1416-4492-88bb-ed0da00c7315","state":"PUBLISHED","assignerShortName":"sonicwall","dateReserved":"2025-12-02T06:28:43.819Z","datePublished":"2026-02-24T14:54:15.394Z","dateUpdated":"2026-02-24T15:35:10.650Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unknown","platforms":["Linux","Gen7","Gen8"],"product":"SonicOS","vendor":"SonicWall","versions":[{"status":"affected","version":"7.0.1-5169 and older versions"},{"status":"affected","version":"7.3.1-7013 and older versions"},{"status":"affected","version":"8.1.0-8017 and older versions"}]}],"credits":[{"lang":"en","type":"finder","value":"Vang3lis and Heuzoo of VARAS@IIE"}],"datePublic":"2026-02-24T13:46:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: rgb(255, 255, 255);\"><span style=\"background-color: rgb(255, 255, 255);\">\n\n\n\n<span style=\"background-color: rgb(255, 255, 255);\">A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.</span>\n\n\n\n</span>\n\n</span>"}],"value":"A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-134","description":"CWE-134 Use of Externally-Controlled Format String","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"44b2ff79-1416-4492-88bb-ed0da00c7315","shortName":"sonicwall","dateUpdated":"2026-02-24T15:00:11.422Z"},"references":[{"tags":["vendor-advisory"],"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001"}],"source":{"advisory":"SNWLID-2026-0001","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.9,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-02-24T15:34:54.196554Z","id":"CVE-2026-0400","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-24T15:35:10.650Z"}}]}}