{"cve":"CVE-2020-4945","nvd":{"published":"2021-06-24T19:15:08.347","modified":"2026-06-17T03:20:48.637","status":"Modified","description":"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 could allow an authenticated user to overwrite arbirary files due to improper group permissions. IBM X-Force ID: 191945.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","score":8.1},"cwes":["CWE-732"],"references":["https://exchange.xforce.ibmcloud.com/vulnerabilities/191945","https://security.netapp.com/advisory/ntap-20210720-0006/","https://www.ibm.com/support/pages/node/6466367","https://exchange.xforce.ibmcloud.com/vulnerabilities/191945","https://security.netapp.com/advisory/ntap-20210720-0006/"],"products":["ibm:db2"],"source":"nvd","synced_at":"2026-10-19T21:20:07.141963181+00:00"},"epss":{"cve":"CVE-2020-4945","score":0.0104,"percentile":0.64029,"date":"2026-10-31"},"kev":null,"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."]}