{"id":"CVE-2017-8055","aliases":["EUVD-2017-17018","GHSA-v893-q2rg-wwfx"],"status":"published","title":"WatchGuard Fireware allows user enumeration, e.g., in the Firebox XML-RPC login handler. A login...","description":"WatchGuard Fireware allows user enumeration, e.g., in the Firebox XML-RPC login handler. A login request that contains a blank password sent to the XML-RPC agent in Fireware v11.12.1 and earlier returns different responses for valid and invalid usernames. An attacker could exploit this vulnerability to enumerate valid usernames on an affected Firebox.","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":"2026-11-07","score":0.01591,"percentile":0.75808,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2017-04-22T22:00:00Z","modified":"2026-06-17T01:25:42Z","products":[{"vendor":"watchguard","product":"fireware"}],"references":[{"url":"https://www.sidertia.com/Home/Community/Blog/2017/04/17/Fixed-the-Fireware-Vulnerabilities-discovered-by-Sidertia","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://packetstormsecurity.com/files/142177/watchguardfbxtm-xxeinject.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://watchguardsupport.force.com/publicKB?type=KBSecurityIssues\u0026SFDCID=kA62A0000000KlGSAU","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.watchguard.com/support/release-notes/fireware/11/en-US/EN_ReleaseNotes_Fireware_11_12_2/index.html","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8055"},{"url":"https://github.com/advisories/GHSA-v893-q2rg-wwfx"}],"sources":{"cve":[{"id":"CVE-2017-8055","description":"WatchGuard Fireware allows user enumeration, e.g., in the Firebox XML-RPC login handler. A login request that contains a blank password sent to the XML-RPC agent in Fireware v11.12.1 and earlier returns different responses for valid and invalid usernames. An attacker could exploit this vulnerability to enumerate valid usernames on an affected Firebox.","status":"published","published":"2017-04-22T22:00:00Z","modified":"2024-09-16T19:24:27.31Z","updated_at":"2026-11-02T14:33:14.89365Z"}],"euvd":[{"id":"EUVD-2017-17018","description":"WatchGuard Fireware allows user enumeration, e.g., in the Firebox XML-RPC login handler. A login request that contains a blank password sent to the XML-RPC agent in Fireware v11.12.1 and earlier returns different responses for valid and invalid usernames. An attacker could exploit this vulnerability to enumerate valid usernames on an affected Firebox.","status":"published","published":"2017-04-22T22:00:00Z","modified":"2024-09-16T19:24:27Z","updated_at":"2026-11-03T00:55:23.186812Z"}],"ghsa":[{"id":"GHSA-v893-q2rg-wwfx","title":"WatchGuard Fireware allows user enumeration, e.g., in the Firebox XML-RPC login handler. A login...","description":"WatchGuard Fireware allows user enumeration, e.g., in the Firebox XML-RPC login handler. A login request that contains a blank password sent to the XML-RPC agent in Fireware v11.12.1 and earlier returns different responses for valid and invalid usernames. An attacker could exploit this vulnerability to enumerate valid usernames on an affected Firebox.","status":"published","published":"2022-05-13T01:47:15Z","modified":"2023-02-02T05:01:35Z","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-203"],"updated_at":"2026-11-02T14:51:12.922336Z"}],"nvd":[{"id":"CVE-2017-8055","description":"WatchGuard Fireware allows user enumeration, e.g., in the Firebox XML-RPC login handler. A login request that contains a blank password sent to the XML-RPC agent in Fireware v11.12.1 and earlier returns different responses for valid and invalid usernames. An attacker could exploit this vulnerability to enumerate valid usernames on an affected Firebox.","status":"published","published":"2017-04-22T22:59:00.217Z","modified":"2026-06-17T01:25:42.193Z","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-203"],"updated_at":"2026-11-02T14:03:46.08744Z"}]}}