{"id":"CVE-2016-1440","aliases":["EUVD-2016-2539","GHSA-cvp2-329m-h3w4"],"status":"published","title":"The proxy process on Cisco Web Security Appliance (WSA) devices through 9.1.0-070 allows remote...","description":"The proxy process on Cisco Web Security Appliance (WSA) devices through 9.1.0-070 allows remote attackers to cause a denial of service (CPU consumption) by establishing an FTP session and then improperly terminating the control connection after a file transfer, aka Bug ID CSCuy43468.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01251,"percentile":0.69599,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2016-07-02T14:00:00Z","modified":"2026-06-17T00:41:58Z","products":[{"vendor":"cisco","product":"web_security_appliance"}],"references":[{"url":"http://www.securitytracker.com/id/1036188","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160627-wsa","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1440"},{"url":"https://github.com/advisories/GHSA-cvp2-329m-h3w4"}],"sources":{"cve":[{"id":"CVE-2016-1440","description":"The proxy process on Cisco Web Security Appliance (WSA) devices through 9.1.0-070 allows remote attackers to cause a denial of service (CPU consumption) by establishing an FTP session and then improperly terminating the control connection after a file transfer, aka Bug ID CSCuy43468.","status":"published","published":"2016-07-02T14:00:00Z","modified":"2024-08-05T22:55:14.595Z","updated_at":"2026-11-02T14:33:35.488991Z"}],"euvd":[{"id":"EUVD-2016-2539","description":"The proxy process on Cisco Web Security Appliance (WSA) devices through 9.1.0-070 allows remote attackers to cause a denial of service (CPU consumption) by establishing an FTP session and then improperly terminating the control connection after a file transfer, aka Bug ID CSCuy43468.","status":"published","published":"2016-07-02T14:00:00Z","modified":"2024-08-05T22:55:14Z","updated_at":"2026-11-03T02:22:56.986033Z"}],"ghsa":[{"id":"GHSA-cvp2-329m-h3w4","title":"The proxy process on Cisco Web Security Appliance (WSA) devices through 9.1.0-070 allows remote...","description":"The proxy process on Cisco Web Security Appliance (WSA) devices through 9.1.0-070 allows remote attackers to cause a denial of service (CPU consumption) by establishing an FTP session and then improperly terminating the control connection after a file transfer, aka Bug ID CSCuy43468.","status":"published","published":"2022-05-17T01:21:44Z","modified":"2023-02-03T05:03:46Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T14:53:25.279029Z"}],"nvd":[{"id":"CVE-2016-1440","description":"The proxy process on Cisco Web Security Appliance (WSA) devices through 9.1.0-070 allows remote attackers to cause a denial of service (CPU consumption) by establishing an FTP session and then improperly terminating the control connection after a file transfer, aka Bug ID CSCuy43468.","status":"published","published":"2016-07-02T14:59:09.273Z","modified":"2026-06-17T00:41:58.91Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:26.642445Z"}]}}