id: CVE-2024-40711 info: name: Veeam Backup & Replication - Unauthenticated author: rootxharsh,iamnoooob,DhiyaneshDK severity: critical description: | A deserialization of untrusted data vulnerability with a malicious payload can allow an unauthenticated remote code execution (RCE). impact: | Unauthenticated attackers can exploit deserialization vulnerabilities to achieve remote code execution on Veeam Backup & Replication servers. remediation: | Update Veeam Backup & Replication to a patched version addressing CVE-2024-40711. reference: - https://x.com/codewhitesec/status/1831720125747069389?s=46 - https://www.veeam.com/kb4649 - https://nvd.nist.gov/vuln/detail/CVE-2024-40711 classification: cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cvss-score: 9.8 cve-id: CVE-2024-40711 cwe-id: CWE-502 epss-score: 0.90369 epss-percentile: 0.99787 metadata: verified: true max-request: 1 shodan-query: html:"Veeam Backup" tags: cve,cve2024,veeam,backup,unauth,passive,kev,vkev,vuln http: - method: GET path: - "{{BaseURL}}/api/v1/serverinfo" headers: X-Api-Version: 1.1-rev1 matchers-condition: and matchers: - type: word part: body words: - '"databaseVendor":' - '"databaseContentVersion":' condition: and - type: word part: content_type words: - "application/json" - type: status status: - 200 # digest: 4a0a00473045022100b6a09d0aaad27532d9618a1c5998dd1682fb18953b12d25b199978a7e678258e022047859ea4cbbbf7d1373a085a483eaed654255558a4f9472132c8117727f2bd8a:922c64590222798bb761d5b6d8e72950