{"id":"CVE-2019-3010","published":"2019-10-16T18:15:34Z","modified":"2026-06-17T02:35:02Z","title":"Oracle Solaris Privilege Escalation Vulnerability","vendor":"Oracle","product":"Solaris","tier":"core","eol":null,"description":{"text":"Vulnerability in the Oracle Solaris product of Oracle Systems (component: XScreenSaver). The supported version that is affected is 11. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris. While the vulnerability is in Oracle Solaris, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle Solaris. CVSS 3.0 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).","provenance":"source","from":"NVD"},"summary":{"text":"The flaw is a privilege escalation vulnerability in Oracle Solaris 11, located in its XScreenSaver component. An attacker who holds a low-privileged logon to a system running Solaris can exploit it without user interaction, with local access only, to take over the Solaris system, and successful attacks may also significantly impact additional products.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:10:43Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.13399,"percentile":0.96409,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-05-25","dueDate":"2022-06-15","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2019-3010","provenance":"source"},"vulncheckKev":{"dateAdded":"2022-05-25","exploitedFirstSeen":"2022-05-25","ransomware":false,"evidence":[{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-05-25"},{"url":"https://www.group-ib.com/resources/research-hub/hi-tech-crime-trends-2022/","date":"2023-01-17"},{"url":"https://www.trendmicro.com/en_us/research/25/d/bpfdoor-hidden-controller.html","date":"2025-04-14"}],"evidenceTotal":3,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[],"references":[{"url":"http://packetstormsecurity.com/files/154960/Solaris-xscreensaver-Privilege-Escalation.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://seclists.org/fulldisclosure/2019/Oct/39","tags":["Mailing List","Third Party Advisory"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","tags":["Patch","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/154960/Solaris-xscreensaver-Privilege-Escalation.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://seclists.org/fulldisclosure/2019/Oct/39","tags":["Mailing List","Third Party Advisory"]},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-3010","tags":["US Government Resource"]}],"techniques":[{"id":"T1078","name":"Valid Accounts","tactics":["initial-access","persistence","privilege-escalation","stealth"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Attacker needs existing low-privilege logon access","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"low privileged attacker with logon to the infrastructure","start":175,"end":231}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Local privilege escalation to takeover system","mappingType":"primary_impact","evidence":[{"from":"description","quote":"compromise Oracle Solaris","start":265,"end":290}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2019-12649","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-12649","exploited":true,"exploitedSince":"2022-05-25","provenance":"source"},"exploits":[{"id":47529,"url":"https://www.exploit-db.com/exploits/47529","title":"Solaris 11.4 - xscreensaver Privilege Escalation","type":"local","platform":"solaris","date":"2019-10-21","verified":false,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2019-10-21"},"pocGithub":{"count":1,"skipped":0,"earliest":"2020-04-13","earliestUrl":"https://github.com/chaizeg/privilege-escalation-breach","repos":[{"name":"chaizeg/privilege-escalation-breach","url":"https://github.com/chaizeg/privilege-escalation-breach","stars":0,"created":"2020-04-13"}]},"metasploit":[{"name":"Solaris xscreensaver log Privilege Escalation","module":"exploit/solaris/local/xscreensaver_log_priv_esc","type":"exploit","disclosureDate":"2019-10-16","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/solaris/local/xscreensaver_log_priv_esc.rb"}],"first":{"date":"2019-10-16","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/solaris/local/xscreensaver_log_priv_esc.rb"},"provenance":"source"},"exploitRefs":["http://packetstormsecurity.com/files/154960/Solaris-xscreensaver-Privilege-Escalation.html"],"flow":[{"stage":"exploitation","techniques":["T1078"],"provenance":"ai"},{"stage":"primary","techniques":["T1068"],"provenance":"ai"}],"timeline":[{"date":"2019-10-16","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3010","provenance":"source"},{"date":"2019-10-16","kind":"exploit-public","label":"First public exploit: Metasploit; later: Exploit-DB 2019-10-21, PoC-in-GitHub 2020-04-13","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/solaris/local/xscreensaver_log_priv_esc.rb","provenance":"source"},{"date":"2022-05-25","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","provenance":"source"},{"date":"2022-05-25","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2022-05-25","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-12649","provenance":"source"}],"speed":{"daysToPublicExploit":0,"firstExploitFrom":"Metasploit","daysToKev":952},"priority":{"score":68.4,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1618 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.28,"detail":"percentile 0.9641"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD reference tagged Exploit; 1 Exploit-DB entry; 1 PoC-in-GitHub repo; 1 Metasploit module"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}