{"id":"CVE-2015-6589","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-6589","generatedAt":"2026-10-27T22:05:48.617Z","title":"Directory traversal vulnerability in Kaseya Virtual System Administrator (VSA) 7.0.0.0 before 7.0.0.33, 8..0.0.0 before 8.0.0.23, 9.0.0.0 before 9.0.0.19, and 9.1.0.0 before 9.1.0.9 allows remote authenticated users to write to and execute arbitrary…","description":"Directory traversal vulnerability in Kaseya Virtual System Administrator (VSA) 7.0.0.0 before 7.0.0.33, 8..0.0.0 before 8.0.0.23, 9.0.0.0 before 9.0.0.19, and 9.1.0.0 before 9.1.0.9 allows remote authenticated users to write to and execute arbitrary files due to insufficient restrictions in file paths to json.ashx.","published":"2020-02-13T21:15:12.000Z","lastModified":"2026-06-17T00:31:06.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-22"],"affected":["kaseya/virtual system administrator"],"epss":{"score":0.13577,"percentile":0.96436,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":2,"verified":true,"firstPublished":"2015-09-28","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":38351,"kind":"exploit","title":"Kaseya Virtual System Administrator (VSA) - Multiple Vulnerabilities (2)","url":"https://www.exploit-db.com/exploits/38351","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/asp/webapps/38351.txt","file":"exploits/asp/webapps/38351.txt","published":"2015-09-29","added":"2015-09-29","updated":"2016-12-28","author":"Pedro Ribeiro","type":"webapps","platform":"asp","port":null,"verified":true,"codes":["CVE-2015-6922","CVE-2015-6589","OSVDB-128028","OSVDB-128026"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"http://zerodayinitiative.com/advisories/ZDI-15-448/"},{"edbId":43882,"kind":"exploit","title":"Kaseya Virtual System Administrator (VSA) 7.0 < 9.1 - (Authenticated) Arbitrary File Upload","url":"https://www.exploit-db.com/exploits/43882","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/asp/webapps/43882.rb","file":"exploits/asp/webapps/43882.rb","published":"2015-09-28","added":"2018-01-25","updated":"2018-01-25","author":"Pedro Ribeiro","type":"webapps","platform":"asp","port":null,"verified":false,"codes":["CVE-2015-6589"],"tags":null,"aliases":"kazPwn.rb","applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://github.com/pedrib/PoC/blob/a2842a650de88c582e963493d5e2711aa4a1b747/exploits/kazPwn.rb"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 13.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/133782/Kaseya-Virtual-System-Administrator-Code-Execution-Privilege-Escalation.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-15-450","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/38351/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.securityfocus.com/bid/76838","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/133782/Kaseya-Virtual-System-Administrator-Code-Execution-Privilege-Escalation.html","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-15-450","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/38351/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.securityfocus.com/bid/76838","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-6589","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}