{"cve":"CVE-2009-1754","nvd":{"published":"2009-05-26T15:30:05.377","modified":"2026-06-16T23:07:59.310","status":"Modified","description":"The PackageManagerService class in services/java/com/android/server/PackageManagerService.java in Android 1.5 through 1.5 CRB42 does not properly check developer certificates during processing of sharedUserId requests at an application's installation time, which allows remote user-assisted attackers to access application data by creating a package that specifies a shared user ID with an arbitrary application.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-287"],"references":["http://android.git.kernel.org/?p=platform/frameworks/base.git%3Ba=commit%3Bh=5d6d773fab559fdc12e553d60d789f3991ac552c","http://www.ocert.org/advisories/ocert-2009-006.html","http://www.openwall.com/lists/oss-security/2009/05/22/14","http://www.securityfocus.com/archive/1/503770","http://www.securityfocus.com/bid/35090"],"products":["google:android"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1754","score":0.0068,"percentile":0.52402,"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."]}