{"id":"CVE-2026-27847","state":"PUBLISHED","title":"Missing authentication in Linksys MR9600, Linksys MX4200","description":"Due to improper neutralization of special elements, SQL statements can be injected via the handshake of a TLS-SRP connection. This can be used to inject known credentials into the database that can be utilized to successfully complete the handshake and use the protected service.\nThis issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200.","publishedAt":"2026-02-25T15:10:30.771Z","updatedAt":"2026-02-26T16:56:23.595Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"ENISA","products":["Linksys MR9600","Linksys MX4200"],"affected":[{"vendor":"Linksys","product":"MR9600","defaultStatus":"affected","versions":[{"version":"1.0.4.205530","status":"affected"}]},{"vendor":"Linksys","product":"MX4200","defaultStatus":"unaffected","versions":[{"version":"1.0.13.210200","status":"affected"}]}],"references":["https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-009.txt"],"weaknesses":["CWE-89"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/27xxx/CVE-2026-27847.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27847","state":"PUBLISHED","datePublished":"2026-02-25T15:10:30.771Z","dateUpdated":"2026-02-26T16:56:23.595Z","assignerShortName":"ENISA","assignerOrgId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","dateReserved":"2026-02-24T07:07:48.973Z"},"containers":{"cna":{"title":"Missing authentication in Linksys MR9600, Linksys MX4200","descriptions":[{"lang":"en","value":"Due to improper neutralization of special elements, SQL statements can be injected via the handshake of a TLS-SRP connection. This can be used to inject known credentials into the database that can be utilized to successfully complete the handshake and use the protected service.\nThis issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200."}],"affected":[{"vendor":"Linksys","product":"MR9600","defaultStatus":"affected","versions":[{"version":"1.0.4.205530","status":"affected"}]},{"vendor":"Linksys","product":"MX4200","defaultStatus":"unaffected","versions":[{"version":"1.0.13.210200","status":"affected"}]}],"references":[{"url":"https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-009.txt","tags":["third-party-advisory","technical-description"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-89","description":"CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"ENISA","orgId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","dateUpdated":"2026-02-25T15:10:30.771Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-02-26T16:55:30.669110Z","id":"CVE-2026-27847","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T16:56:23.595Z"}}]}}}