{"id":"CVE-2015-2863","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-2863","generatedAt":"2026-10-27T23:20:05.801Z","title":"Open redirect vulnerability in Kaseya Virtual System Administrator (VSA) 7.x before 7.0.0.29, 8.x before 8.0.0.18, 9.0 before 9.0.0.14, and 9.1 before 9.1.0.4 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks…","description":"Open redirect vulnerability in Kaseya Virtual System Administrator (VSA) 7.x before 7.0.0.29, 8.x before 8.0.0.18, 9.0 before 9.0.0.14, and 9.1 before 9.1.0.4 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.","published":"2015-07-20T23:59:02.000Z","lastModified":"2026-06-17T00:24:53.000Z","status":"Modified","sourceIdentifier":"cret@cert.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N"},"cwe":[],"affected":["kaseya/virtual system administrator"],"epss":{"score":0.10317,"percentile":0.95672,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2015-07-15","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":37621,"kind":"exploit","title":"Kaseya Virtual System Administrator (VSA) - Multiple Vulnerabilities (1)","url":"https://www.exploit-db.com/exploits/37621","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/webapps/37621.txt","file":"exploits/windows/webapps/37621.txt","published":"2015-07-15","added":"2015-07-15","updated":"2018-01-25","author":"Pedro Ribeiro","type":"webapps","platform":"windows","port":null,"verified":false,"codes":["CVE-2015-2863","CVE-2015-2862","OSVDB-124778","OSVDB-124777","OSVDB-124776"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://github.com/pedrib/PoC/blob/a2842a650de88c582e963493d5e2711aa4a1b747/advisories/kaseya-vsa-vuln.txt"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 10.3%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.kb.cert.org/vuls/id/919604","tags":["Third Party Advisory","US Government Resource"],"source":"cret@cert.org"},{"url":"http://www.kb.cert.org/vuls/id/919604","tags":["Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-2863","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."}