{"schema":"threatline.record/2","record":{"id":"CVE-2024-40711","aliases":[],"summary":"Veeam Backup and Replication Deserialization Vulnerability","details":"Veeam Backup and Replication contains a deserialization vulnerability allowing an unauthenticated user to perform remote code execution.","categories":["Unclassified"],"product":"Backup & Replication","vendor":"Veeam","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2024-40711","source_modified_at":"2025-10-21T22:55:45.810Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Backup and  Recovery","vendor":"Veeam","versions":[{"version":"12.1.2","status":"affected","lessThanOrEqual":"12.1.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2024-10-17","due_date":"2024-11-07","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Known"},"epss":{"probability":0.90369,"percentile":0.99802,"score_date":"2026-10-23"},"published_at":"2024-09-07T16:11:22.213Z","modified_at":"2025-10-21T22:55:45.810Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2024-40711","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T22:55:45.810Z"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-40711.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2024-40711","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Nuclei","EPSS"],"references":[{"source":"CVE List","url":"https://www.veeam.com/kb4649"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-40711","source":"CISA KEV"},{"source":"CVE List","url":"https://labs.watchtowr.com/veeam-backup-response-rce-with-auth-but-mostly-without-auth-cve-2024-40711-2/"},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-40711","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2024-10-29T21:45:53.497382Z"},"exploits":[{"source":"Nuclei","kind":"Scanner template","name":"Veeam Backup & Replication - Unauthenticated","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-40711.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2025-10-21T22:55:45.810Z","content_hash":"c7c0854f8953211a04735bf3e634781c86bf4fbb60c8244df32a9ca5e189a7ab"}}