{"schemaVersion":3,"id":"CVE-2020-9759","aliases":["UBUNTU-CVE-2020-9759","DEBIAN-CVE-2020-9759"],"status":"published","duplicateOf":null,"title":null,"description":"A Vulnerability of LG Electronic web OS TV Emulator could allow an attacker to escalate privileges and overwrite certain files. This vulnerability is due to wrong environment setting. An attacker could exploit this vulnerability through crafted configuration files and executable files.","dates":{"published":"2020-03-23T15:36:51.058Z","modified":"2024-09-17T03:39:08.185Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.3,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":4.6,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":4.6,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","exploitability":3.8,"impact":4.5,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":4.6,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":9.3,"severity":"high","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00472,"percentile":0.39816,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":-0.006999999999999975,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00479},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00472,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00472,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00472,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00472,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00472,"percentile":0.39816}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00479,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00472,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00472,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00472,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00472,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00472,"percentile":0.39816}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_205C5BB0081A7893","name":"Exploit Reference (blog.recurity-labs.com)","source":"reference","url":"https://blog.recurity-labs.com/2021-02-03/webOS_Pt1.html","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-494","name":"Download of Code Without Integrity Check","description":"The product downloads source code or an executable from a remote location and executes the code without sufficiently verifying the origin and integrity of the code.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/494.html"}],"affected":[{"vendor":"debian","product":"weechat","name":"weechat","label":"weechat","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/weechat","purlType":"deb","versions":[{"text":"< 2.7.1-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.7.1-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"weechat","name":"weechat","label":"weechat","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/weechat","purlType":"deb","versions":[{"text":"< 1.4-2ubuntu0.1+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 1.9.1-1ubuntu1+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.4-2ubuntu0.1+esm1 | < 1.9.1-1ubuntu1+esm1","eol":null,"hubHref":null},{"vendor":"lg","product":"webos","name":"webos","label":"webos","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/lg/webos"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://blog.recurity-labs.com/2021-02-03/webOS_Pt1.html","label":"blog.recurity-labs.com/2021-02-03/webOS_Pt1.html","hostname":"blog.recurity-labs.com","tags":["X Refsource CONFIRM","Exploit","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html","label":"lists.debian.org/debian-lts-announce/2021/09/msg00018.html","hostname":"lists.debian.org","tags":["Mailing List","X Refsource MLIST","Not Applicable","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-9759","label":"ubuntu.com/security/CVE-2020-9759","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00031.html","label":"lists.debian.org/debian-lts-announce/2020/03/msg00031.html","hostname":"lists.debian.org","tags":["REPORT"]},{"url":"https://security.gentoo.org/glsa/202003-51","label":"security.gentoo.org/glsa/202003-51","hostname":"security.gentoo.org","tags":["REPORT"]},{"url":"https://weechat.org/doc/security/","label":"weechat.org/doc/security/","hostname":"weechat.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-5258-1","label":"ubuntu.com/security/notices/USN-5258-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-9759","label":"www.cve.org/CVERecord?id=CVE-2020-9759","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-9759","label":"security-tracker.debian.org/tracker/CVE-2020-9759","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-2157-1","DLA-2770-1","MGASA-2020-0153","USN-5258-1"],"duplicates":[],"related":["USN-5258-1"]},"timeline":[{"kind":"published","date":"2020-03-23T15:36:51.058Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-17T03:39:08.185Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T17:40:41.224Z","stale":false,"partial":false}}