{"id":"CVE-2015-7985","aliases":["EUVD-2015-7881","GHSA-3hr2-v4fr-qrw8"],"status":"published","title":"Valve Steam 2.10.91.91 uses weak permissions (Users: read and write) for the Install folder,...","description":"Valve Steam 2.10.91.91 uses weak permissions (Users: read and write) for the Install folder, which allows local users to gain privileges via a Trojan horse steam.exe file.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00992,"percentile":0.6279,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-276"],"published":"2015-11-24T20:00:00Z","modified":"2026-06-17T00:33:30Z","exploits":[{"source":"exploitdb","id":"EDB-9386","title":"Steam 54/894 - Local Privilege Escalation","type":"local","platform":"windows","date":"2009-08-07","verified":true,"url":"https://www.exploit-db.com/exploits/9386"}],"products":[{"vendor":"valvesoftware","product":"steam_client"}],"references":[{"url":"http://www.securityfocus.com/archive/1/536961/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/134513/Steam-2.10.91.91-Weak-File-Permissions-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7985"},{"url":"https://github.com/advisories/GHSA-3hr2-v4fr-qrw8"}],"sources":{"cve":[{"id":"CVE-2015-7985","description":"Valve Steam 2.10.91.91 uses weak permissions (Users: read and write) for the Install folder, which allows local users to gain privileges via a Trojan horse steam.exe file.","status":"published","published":"2015-11-24T20:00:00Z","modified":"2024-08-06T08:06:31.526Z","updated_at":"2026-11-02T14:35:44.744952Z"}],"euvd":[{"id":"EUVD-2015-7881","description":"Valve Steam 2.10.91.91 uses weak permissions (Users: read and write) for the Install folder, which allows local users to gain privileges via a Trojan horse steam.exe file.","status":"published","published":"2015-11-24T20:00:00Z","modified":"2024-08-06T08:06:31Z","updated_at":"2026-11-03T02:21:50.339607Z"}],"ghsa":[{"id":"GHSA-3hr2-v4fr-qrw8","title":"Valve Steam 2.10.91.91 uses weak permissions (Users: read and write) for the Install folder,...","description":"Valve Steam 2.10.91.91 uses weak permissions (Users: read and write) for the Install folder, which allows local users to gain privileges via a Trojan horse steam.exe file.","status":"published","published":"2022-05-13T01:03:51Z","modified":"2023-02-01T05:02:43Z","cwes":["CWE-276"],"updated_at":"2026-11-02T14:49:57.319635Z"}],"nvd":[{"id":"CVE-2015-7985","description":"Valve Steam 2.10.91.91 uses weak permissions (Users: read and write) for the Install folder, which allows local users to gain privileges via a Trojan horse steam.exe file.","status":"published","published":"2015-11-24T20:59:16.3Z","modified":"2026-06-17T00:33:30.817Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:03:14.501367Z"}]}}