Vulnerability record · CVE-2016-9499 · published 13 July 2018
CVE-2016-9499: Accellion ftp server information exposure vulnerability
Accellion · Ftp Server
Accellion FTP server prior to version FTA_9_12_220 only returns the username in the server response if the username is invalid. An attacker may use this information to determine valid user accounts and enumerate them.
Description
Accellion FTP server prior to version FTA_9_12_220 only returns the username in the server response if the username is invalid. An attacker may use this information to determine valid user accounts and enumerate them.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://www.kb.cert.org/vuls/id/745607 | Third Party AdvisoryUS Government Resource |
| https://www.qualys.com/2016/12/06/qsa-2016-12-06/qsa-2016-12-06.pdf | ExploitThird Party Advisory |
| https://www.securityfocus.com/bid/96154 | Third Party AdvisoryVDB Entry |
| https://www.kb.cert.org/vuls/id/745607 | Third Party AdvisoryUS Government Resource |
| https://www.qualys.com/2016/12/06/qsa-2016-12-06/qsa-2016-12-06.pdf | ExploitThird Party Advisory |
| https://www.securityfocus.com/bid/96154 | Third Party AdvisoryVDB Entry |
Track CVE-2016-9499 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
Source: NIST National Vulnerability Database (record CVE-2016-9499), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.
