{"id":"CVE-2023-24955","aliases":["EUVD-2023-28942","GHSA-8vmr-gjcv-vm3c"],"status":"published","title":"Microsoft SharePoint Server Remote Code Execution Vulnerability","description":"Microsoft SharePoint Server Remote Code Execution Vulnerability","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.84974,"percentile":0.99715,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-94"],"published":"2023-05-09T17:03:01Z","modified":"2026-06-17T05:40:22Z","kev":{"date_added":"2024-03-26","due_date":"2024-04-16","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Known"},"exploitation":[{"source":"euvd","since":"2024-03-26"},{"source":"kev","since":"2024-03-26"}],"exploits":[{"source":"metasploit","id":"exploit/windows/http/sharepoint_dynamic_proxy_generator_auth_bypass_rce","title":"Sharepoint Dynamic Proxy Generator Unauth RCE","type":"exploit","platform":"Windows","date":"2023-05-01","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/http/sharepoint_dynamic_proxy_generator_auth_bypass_rce"},{"source":"pocgithub","id":"former-farmer/CVE-2023-24955-PoC","title":"former-farmer/CVE-2023-24955-PoC","date":"2023-12-28","url":"https://github.com/former-farmer/CVE-2023-24955-PoC"}],"products":[{"vendor":"microsoft","product":"microsoft sharepoint enterprise server 2016"},{"vendor":"microsoft","product":"microsoft sharepoint server 2019"},{"vendor":"microsoft","product":"microsoft sharepoint server subscription edition"},{"vendor":"microsoft","product":"sharepoint server"},{"vendor":"microsoft","product":"sharepoint_enterprise_server"},{"vendor":"microsoft","product":"sharepoint_server"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24955","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-24955","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-24955"},{"url":"https://github.com/advisories/GHSA-8vmr-gjcv-vm3c"}],"sources":{"cve":[{"id":"CVE-2023-24955","title":"Microsoft SharePoint Server Remote Code Execution Vulnerability","description":"Microsoft SharePoint Server Remote Code Execution Vulnerability","status":"published","published":"2023-05-09T17:03:01.864Z","modified":"2025-10-21T23:05:47.942Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:35:27.006218Z"}],"euvd":[{"id":"EUVD-2023-28942","description":"Microsoft SharePoint Server Remote Code Execution Vulnerability","status":"published","published":"2023-05-09T17:03:01Z","modified":"2025-10-21T23:05:47Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"exploited_since":"2024-03-26","updated_at":"2026-11-02T20:31:27.312976Z"}],"ghsa":[{"id":"GHSA-8vmr-gjcv-vm3c","title":"Microsoft SharePoint Server Remote Code Execution Vulnerability","description":"Microsoft SharePoint Server Remote Code Execution Vulnerability","status":"published","published":"2023-05-09T18:30:37Z","modified":"2025-10-22T00:33:50Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:04:08.734574Z"}],"kev":[{"id":"CVE-2023-24955","title":"Microsoft SharePoint Server Code Injection Vulnerability","description":"Microsoft SharePoint Server contains a code injection vulnerability that allows an authenticated attacker with Site Owner privileges to execute code remotely.","cwes":["CWE-94"],"kev":{"date_added":"2024-03-26","due_date":"2024-04-16","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Known"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2023-24955","description":"Microsoft SharePoint Server Remote Code Execution Vulnerability","status":"published","published":"2023-05-09T18:15:13.317Z","modified":"2026-06-17T05:40:22.183Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:08:01.131774Z"}]}}