{"id":"CVE-2020-35710","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-35710","generatedAt":"2026-10-27T22:33:47.592Z","title":"Parallels Remote Application Server (RAS) 18 allows remote attackers to discover an intranet IP address because submission of the login form (even with blank credentials) provides this address to the attacker's client for use as a \"host\" value.","description":"Parallels Remote Application Server (RAS) 18 allows remote attackers to discover an intranet IP address because submission of the login form (even with blank credentials) provides this address to the attacker's client for use as a \"host\" value. In other words, after an attacker's web browser sent a request to the login form, it would automatically send a second request to a RASHTML5Gateway/socket.io URI with something like \"host\":\"192.168.###.###\" in the POST data.","published":"2020-12-25T19:15:13.000Z","lastModified":"2026-06-17T03:14:10.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"cwe":["CWE-200"],"affected":["parallels/remote application server"],"epss":{"score":0.01695,"percentile":0.76986,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.70%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://twitter.com/amadapa/status/1342407005110218753","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.elladodelmal.com/2020/12/blue-team-red-team-como-parallels-ras.html","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://twitter.com/amadapa/status/1342407005110218753","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.elladodelmal.com/2020/12/blue-team-red-team-como-parallels-ras.html","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-35710","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."}