{"id":"CVE-2017-9978","aliases":["EUVD-2017-18887","GHSA-mhgv-8f6x-7g2p"],"status":"published","title":"On the OSNEXUS QuantaStor v4 virtual appliance before 4.3.1, a flaw was found with the error...","description":"On the OSNEXUS QuantaStor v4 virtual appliance before 4.3.1, a flaw was found with the error message sent as a response for users that don't exist on the system. An attacker could leverage this information to fine-tune and enumerate valid accounts on the system by searching for common usernames.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04746,"percentile":0.91931,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-200"],"published":"2017-08-28T19:00:00Z","modified":"2026-06-17T01:29:18Z","exploits":[{"source":"exploitdb","id":"EDB-42517","title":"QuantaStor Software Defined Storage \u003c 4.3.1 - Multiple Vulnerabilities","type":"webapps","platform":"xml","date":"2017-08-18","url":"https://www.exploit-db.com/exploits/42517"}],"products":[{"vendor":"osnexus","product":"quantastor"}],"references":[{"url":"http://www.vvvsecurity.com/advisories/vvvsecurity-advisory-2017-6943.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","URL Repurposed"]},{"url":"https://www.exploit-db.com/exploits/42517/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://seclists.org/fulldisclosure/2017/Aug/23","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/143780/OSNEXUS-QuantaStor-4-Information-Disclosure.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9978"},{"url":"https://www.exploit-db.com/exploits/42517"},{"url":"https://github.com/advisories/GHSA-mhgv-8f6x-7g2p"}],"sources":{"cve":[{"id":"CVE-2017-9978","description":"On the OSNEXUS QuantaStor v4 virtual appliance before 4.3.1, a flaw was found with the error message sent as a response for users that don't exist on the system. An attacker could leverage this information to fine-tune and enumerate valid accounts on the system by searching for common usernames.","status":"published","published":"2017-08-28T19:00:00Z","modified":"2024-08-05T17:25:00.517Z","updated_at":"2026-11-02T14:33:13.606903Z"}],"euvd":[{"id":"EUVD-2017-18887","description":"On the OSNEXUS QuantaStor v4 virtual appliance before 4.3.1, a flaw was found with the error message sent as a response for users that don't exist on the system. An attacker could leverage this information to fine-tune and enumerate valid accounts on the system by searching for common usernames.","status":"published","published":"2017-08-28T19:00:00Z","modified":"2024-08-05T17:25:00Z","updated_at":"2026-11-03T02:23:26.143318Z"}],"ghsa":[{"id":"GHSA-mhgv-8f6x-7g2p","title":"On the OSNEXUS QuantaStor v4 virtual appliance before 4.3.1, a flaw was found with the error...","description":"On the OSNEXUS QuantaStor v4 virtual appliance before 4.3.1, a flaw was found with the error message sent as a response for users that don't exist on the system. An attacker could leverage this information to fine-tune and enumerate valid accounts on the system by searching for common usernames.","status":"published","published":"2022-05-17T01:09:34Z","modified":"2025-04-20T03:44:59Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:01:51.665447Z"}],"nvd":[{"id":"CVE-2017-9978","description":"On the OSNEXUS QuantaStor v4 virtual appliance before 4.3.1, a flaw was found with the error message sent as a response for users that don't exist on the system. An attacker could leverage this information to fine-tune and enumerate valid accounts on the system by searching for common usernames.","status":"published","published":"2017-08-28T19:29:01.463Z","modified":"2026-06-17T01:29:18.853Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:03:57.82609Z"}]}}