{"cvss":9.8,"datePublished":"","dateUpdated":"","description":"Affected: Advantech / R-SeeNet | Class: router | Severity: Critical (CVSS 9.8) | IoT: yes | In CISA KEV: no | Honeypot connections on 2026-07-20: 1","dueDate":"","exploited":true,"id":"CVE-2021-21805","kev_catalogs":["circl"],"knownRansomwareCampaignUse":"","product":"R-SeeNet","severity":"CRITICAL","source":"circl_kev","title":"CVE-2021-21805","vendor":""}