{"id":"CVE-2013-6955","aliases":["EUVD-2013-6756","GHSA-cf8x-55vw-78gp"],"status":"published","title":"webman/imageSelector.cgi in Synology DiskStation Manager (DSM) 4.0 before 4.0-2259, 4.2 before 4...","description":"webman/imageSelector.cgi in Synology DiskStation Manager (DSM) 4.0 before 4.0-2259, 4.2 before 4.2-3243, and 4.3 before 4.3-3810 Update 1 allows remote attackers to append data to arbitrary files, and consequently execute arbitrary code, via a pathname in the SLICEUPLOAD X-TMP-FILE HTTP header.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.84571,"percentile":0.99704,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2014-01-09T11:00:00Z","modified":"2026-06-17T00:01:11Z","exploits":[{"source":"exploitdb","id":"EDB-30470","title":"Synology DiskStation Manager - SLICEUPLOAD Remote Command Execution (Metasploit)","type":"remote","platform":"unix","date":"2013-12-24","verified":true,"url":"https://www.exploit-db.com/exploits/30470"},{"source":"metasploit","id":"exploit/linux/http/synology_dsm_sliceupload_exec_noauth","title":"Synology DiskStation Manager SLICEUPLOAD Remote Command Execution","type":"exploit","platform":"Unix","date":"2013-10-31","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/synology_dsm_sliceupload_exec_noauth"}],"products":[{"vendor":"synology","product":"diskstation_manager"}],"references":[{"url":"http://www.kb.cert.org/vuls/id/615910","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-6955"},{"url":"https://github.com/advisories/GHSA-cf8x-55vw-78gp"}],"sources":{"cve":[{"id":"CVE-2013-6955","description":"webman/imageSelector.cgi in Synology DiskStation Manager (DSM) 4.0 before 4.0-2259, 4.2 before 4.2-3243, and 4.3 before 4.3-3810 Update 1 allows remote attackers to append data to arbitrary files, and consequently execute arbitrary code, via a pathname in the SLICEUPLOAD X-TMP-FILE HTTP header.","status":"published","published":"2014-01-09T11:00:00Z","modified":"2024-08-06T17:53:45.55Z","updated_at":"2026-11-02T14:34:57.195423Z"}],"euvd":[{"id":"EUVD-2013-6756","description":"webman/imageSelector.cgi in Synology DiskStation Manager (DSM) 4.0 before 4.0-2259, 4.2 before 4.2-3243, and 4.3 before 4.3-3810 Update 1 allows remote attackers to append data to arbitrary files, and consequently execute arbitrary code, via a pathname in the SLICEUPLOAD X-TMP-FILE HTTP header.","status":"published","published":"2014-01-09T11:00:00Z","modified":"2024-08-06T17:53:45Z","updated_at":"2026-11-03T01:56:24.812586Z"}],"ghsa":[{"id":"GHSA-cf8x-55vw-78gp","title":"webman/imageSelector.cgi in Synology DiskStation Manager (DSM) 4.0 before 4.0-2259, 4.2 before 4...","description":"webman/imageSelector.cgi in Synology DiskStation Manager (DSM) 4.0 before 4.0-2259, 4.2 before 4.2-3243, and 4.3 before 4.3-3810 Update 1 allows remote attackers to append data to arbitrary files, and consequently execute arbitrary code, via a pathname in the SLICEUPLOAD X-TMP-FILE HTTP header.","status":"published","published":"2022-05-17T04:54:58Z","modified":"2023-01-28T05:02:49Z","updated_at":"2026-11-02T14:43:51.142982Z"}],"nvd":[{"id":"CVE-2013-6955","description":"webman/imageSelector.cgi in Synology DiskStation Manager (DSM) 4.0 before 4.0-2259, 4.2 before 4.2-3243, and 4.3 before 4.3-3810 Update 1 allows remote attackers to append data to arbitrary files, and consequently execute arbitrary code, via a pathname in the SLICEUPLOAD X-TMP-FILE HTTP header.","status":"published","published":"2014-01-09T18:07:04.033Z","modified":"2026-06-17T00:01:11.42Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:48.062712Z"}]}}