{"id":"CVE-2021-46279","state":"PUBLISHED","title":"Session Fixation and Insufficient Session Expiration","description":"Session fixation and insufficient session expiration vulnerabilities allow an attacker to perfom session hijacking attacks against users. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.","publishedAt":"2022-10-24T00:00:00.000Z","updatedAt":"2025-05-07T13:43:25.886Z","severity":{"score":5.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","source":"Nozomi"},"assigner":"Nozomi","products":["Lanner Inc IAC-AST2500A"],"affected":[{"vendor":"Lanner Inc","product":"IAC-AST2500A","versions":[{"version":"1.10.0","status":"affected"}]}],"references":["https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/","https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-46279/"],"weaknesses":["CWE-384","CWE-613"],"ingestedAt":"2026-10-29T19:49:16.371Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/46xxx/CVE-2021-46279.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46279","state":"PUBLISHED","datePublished":"2022-10-24T00:00:00.000Z","dateUpdated":"2025-05-07T13:43:25.886Z","assignerShortName":"Nozomi","assignerOrgId":"bec8025f-a851-46e5-b3a3-058e6b0aa23c","dateReserved":"2022-05-13T00:00:00.000Z"},"containers":{"cna":{"title":"Session Fixation and Insufficient Session Expiration","descriptions":[{"lang":"en","value":"Session fixation and insufficient session expiration vulnerabilities allow an attacker to perfom session hijacking attacks against users. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0."}],"affected":[{"vendor":"Lanner Inc","product":"IAC-AST2500A","versions":[{"version":"1.10.0","status":"affected"}]}],"references":[{"url":"https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/"},{"url":"https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-46279/"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW","baseScore":5.8,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-384","type":"CWE","lang":"en","description":"CWE-384 Session Fixation"}]},{"descriptions":[{"cweId":"CWE-613","type":"CWE","lang":"en","description":"CWE-613 Insufficient Session Expiration"}]}],"providerMetadata":{"shortName":"Nozomi","orgId":"bec8025f-a851-46e5-b3a3-058e6b0aa23c","dateUpdated":"2022-12-01T00:00:00.000Z"},"credits":[{"lang":"en","value":"Andrea Palanca of Nozomi Networks found this bug during a security research activity."}],"x_generator":{"engine":"Vulnogram 0.0.9"},"source":{"advisory":"https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-46279/","discovery":"EXTERNAL"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/","tags":["x_transferred"]},{"url":"https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-46279/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T05:02:11.401Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-07T13:40:03.764652Z","id":"CVE-2021-46279","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-07T13:43:25.886Z"}}]}}}