{"cve":"CVE-2025-49706","nvd":{"published":"2025-07-08T17:15:58.250","modified":"2026-08-04T05:16:34.723","status":"Analyzed","description":"Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":6.5},"cwes":["CWE-287"],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49706","https://www.microsoft.com/en-us/security/blog/2025/07/22/disrupting-active-exploitation-of-on-premises-sharepoint-vulnerabilities/"],"products":["microsoft:sharepoint_enterprise_server","microsoft:sharepoint_server"],"source":"nvd","synced_at":"2026-10-19T22:04:28.436527499+00:00"},"epss":{"cve":"CVE-2025-49706","score":0.99057,"percentile":0.99932,"date":"2026-10-31"},"kev":{"cve":"CVE-2025-49706","date_added":"2025-07-22","due_date":"2025-07-23","vendor":"Microsoft","product":"SharePoint","known_ransomware":true},"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."]}