{"id":"CVE-2026-3893","state":"PUBLISHED","title":"Carlson Software VASCO-B GNSS Receiver Missing Authentication for Critical Function","description":"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.","publishedAt":"2026-04-28T17:34:56.130Z","updatedAt":"2026-04-29T15:12:29.585Z","severity":{"score":9.4,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","source":"icscert"},"assigner":"icscert","products":["Carlson Software VASCO-B GNSS Receiver"],"affected":[{"vendor":"Carlson Software","product":"VASCO-B GNSS Receiver","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.4.0","versionType":"custom"},{"version":"1.4.0","status":"unaffected"}]}],"references":["https://www.carlsonsw.com/support-and-training/","https://www.cve.org/CVERecord?id=CVE-2026-3893","https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-113-02.json"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3893.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3893","state":"PUBLISHED","datePublished":"2026-04-28T17:34:56.130Z","dateUpdated":"2026-04-29T15:12:29.585Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2026-03-10T16:52:36.791Z"},"containers":{"cna":{"title":"Carlson Software VASCO-B GNSS Receiver Missing Authentication for Critical Function","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."}],"affected":[{"vendor":"Carlson Software","product":"VASCO-B GNSS Receiver","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.4.0","versionType":"custom"},{"version":"1.4.0","status":"unaffected"}]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","lang":"en","description":"CWE-306","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2026-04-28T17:34:56.130Z"},"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":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-29T15:12:29.585Z"}}]}}}