{"cve":"CVE-2024-21413","nvd":{"published":"2024-02-13T18:16:00.137","modified":"2026-08-10T16:18:51.720","status":"Analyzed","description":"Microsoft Outlook Remote Code Execution Vulnerability","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-20"],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413","https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413","https://research.checkpoint.com/2024/the-risks-of-the-monikerlink-bug-in-microsoft-outlook-and-the-big-picture/","https://www.vicarius.io/vsociety/posts/cve-2024-21413-critical-monikerlink-vulnerability-affecting-microsoft-outlook-detection-script","https://www.vicarius.io/vsociety/posts/cve-2024-21413-critical-monikerlink-vulnerability-affecting-microsoft-outlook-mitigation-script"],"products":["microsoft:365_apps","microsoft:office_2016","microsoft:office_2019","microsoft:office_long_term_servicing_channel"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2024-21413","score":0.9466,"percentile":0.99856,"date":"2026-10-31"},"kev":{"cve":"CVE-2024-21413","date_added":"2025-02-06","due_date":"2025-02-27","vendor":"Microsoft","product":"Office Outlook","known_ransomware":false},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}