{"cve":"CVE-2013-6945","nvd":{"published":"2013-12-04T22:55:03.707","modified":"2026-06-17T00:01:10.470","status":"Modified","description":"The M2M Broker in OSEHRA VistA, as distributed before September 30, 2013, allows attackers to bypass authentication and authorization to perform doctor-only actions and read or modify patient records via unspecified vectors related to a \"logic flaw.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://www.darkreading.com/vulnerability/anatomy-of-an-electronic-health-record-e/240164441/","http://www.osehra.org/blog/m2m-broker-security-patch","http://www.osehra.org/blog/vista-patch-available-osehra","http://www.darkreading.com/vulnerability/anatomy-of-an-electronic-health-record-e/240164441/","http://www.osehra.org/blog/m2m-broker-security-patch"],"products":["osehra:vista"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-6945","score":0.01377,"percentile":0.72075,"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."]}