{"id":"CVE-2015-6386","aliases":["EUVD-2015-6328","GHSA-vr38-pghp-52qv"],"status":"published","title":"The passthrough FTP feature on Cisco Web Security Appliance (WSA) devices with software 8.0.7-142...","description":"The passthrough FTP feature on Cisco Web Security Appliance (WSA) devices with software 8.0.7-142 and 8.5.1-021 allows remote attackers to cause a denial of service (CPU consumption) via FTP sessions in which the control connection is ended after data transfer, aka Bug ID CSCut94150.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01744,"percentile":0.77929,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2015-12-01T11:00:00Z","modified":"2026-06-17T00:30:48Z","products":[{"vendor":"cisco","product":"web_security_appliance"}],"references":[{"url":"http://www.securitytracker.com/id/1034276","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151130-wsa","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-6386"},{"url":"https://github.com/advisories/GHSA-vr38-pghp-52qv"}],"sources":{"cve":[{"id":"CVE-2015-6386","description":"The passthrough FTP feature on Cisco Web Security Appliance (WSA) devices with software 8.0.7-142 and 8.5.1-021 allows remote attackers to cause a denial of service (CPU consumption) via FTP sessions in which the control connection is ended after data transfer, aka Bug ID CSCut94150.","status":"published","published":"2015-12-01T11:00:00Z","modified":"2024-08-06T07:22:21.143Z","updated_at":"2026-11-02T14:35:42.680858Z"}],"euvd":[{"id":"EUVD-2015-6328","description":"The passthrough FTP feature on Cisco Web Security Appliance (WSA) devices with software 8.0.7-142 and 8.5.1-021 allows remote attackers to cause a denial of service (CPU consumption) via FTP sessions in which the control connection is ended after data transfer, aka Bug ID CSCut94150.","status":"published","published":"2015-12-01T11:00:00Z","modified":"2024-08-06T07:22:21Z","updated_at":"2026-11-03T02:21:56.126868Z"}],"ghsa":[{"id":"GHSA-vr38-pghp-52qv","title":"The passthrough FTP feature on Cisco Web Security Appliance (WSA) devices with software 8.0.7-142...","description":"The passthrough FTP feature on Cisco Web Security Appliance (WSA) devices with software 8.0.7-142 and 8.5.1-021 allows remote attackers to cause a denial of service (CPU consumption) via FTP sessions in which the control connection is ended after data transfer, aka Bug ID CSCut94150.","status":"published","published":"2022-05-17T01:06:36Z","modified":"2023-02-03T05:03:14Z","updated_at":"2026-11-02T14:53:19.085994Z"}],"nvd":[{"id":"CVE-2015-6386","description":"The passthrough FTP feature on Cisco Web Security Appliance (WSA) devices with software 8.0.7-142 and 8.5.1-021 allows remote attackers to cause a denial of service (CPU consumption) via FTP sessions in which the control connection is ended after data transfer, aka Bug ID CSCut94150.","status":"published","published":"2015-12-01T11:59:03.143Z","modified":"2026-06-17T00:30:48.437Z","cvss":[{"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":"2026-11-02T14:03:14.501367Z"}]}}