{"id":"CVE-2025-47166","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-47166","generatedAt":"2026-11-02T17:36:45.497Z","title":"Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.","description":"Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.","published":"2025-06-10T17:23:39.000Z","lastModified":"2026-06-17T09:27:32.000Z","status":"Analyzed","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-502"],"affected":["microsoft/sharepoint enterprise server","microsoft/sharepoint server"],"epss":{"score":0.21636,"percentile":0.97629,"date":"2026-11-01","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2025-07-02","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":52349,"kind":"exploit","title":"Microsoft SharePoint 2019 - NTLM Authentication","url":"https://www.exploit-db.com/exploits/52349","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/52349.txt","file":"exploits/windows/remote/52349.txt","published":"2025-07-02","added":"2025-07-02","updated":"2025-07-02","author":"nu11secur1ty","type":"remote","platform":"windows","port":null,"verified":false,"codes":["CVE-2025-47166"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 21.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47166","tags":["Vendor Advisory"],"source":"secure@microsoft.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-47166","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}