{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3893","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","state":"PUBLISHED","assignerShortName":"icscert","dateReserved":"2026-03-10T16:52:36.791Z","datePublished":"2026-04-28T17:34:56.130Z","dateUpdated":"2026-04-29T15:12:29.585Z"},"containers":{"cna":{"providerMetadata":{"orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","shortName":"icscert","dateUpdated":"2026-04-28T17:34:56.130Z"},"title":"Carlson Software VASCO-B GNSS Receiver Missing Authentication for Critical Function","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-306","description":"CWE-306","type":"CWE"}]}],"affected":[{"vendor":"Carlson Software","product":"VASCO-B GNSS Receiver","versions":[{"status":"affected","version":"0","lessThan":"1.4.0","versionType":"custom"},{"status":"unaffected","version":"1.4.0"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"The Carlson VASCO-B GNSS Receiver lacks an authentication mechanism, \nallowing an attacker with network access to directly access and modify \nits configuration and operational functions without needing credentials.","supportingMedia":[{"type":"text/html","base64":false,"value":"The Carlson VASCO-B GNSS Receiver lacks an authentication mechanism, \nallowing an attacker with network access to directly access and modify \nits configuration and operational functions without needing credentials."}]}],"references":[{"url":"https://www.carlsonsw.com/support-and-training/"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-3893"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-02.json"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"CRITICAL","baseScore":9.4,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H"}}],"solutions":[{"lang":"en","value":"Carlson Software recommends users update to Version 1.4.0 or greater. \nFor more information contact Carlson Software \nhttps://www.carlsonsw.com/support-and-training/","supportingMedia":[{"type":"text/html","base64":false,"value":"<div>\nCarlson Software recommends users update to Version 1.4.0 or greater. \nFor more information contact Carlson Software \nhttps://www.carlsonsw.com/support-and-training/</div>"}]}],"credits":[{"lang":"en","value":"Souvik Kandar reported this vulnerability to CISA.","type":"finder"}],"source":{"advisory":"ICSA-26-113-02","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-29T13:39:45.800186Z","id":"CVE-2026-3893","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"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":"2026-04-29T15:12:29.585Z"}}]}}