{"id":"CVE-2020-14871","aliases":["EUVD-2020-7007","GHSA-7pcp-8fjh-246q"],"status":"published","title":"Vulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable...","description":"Vulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable authentication module). Supported versions that are affected are 10 and 11. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols 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. Note: This CVE is not exploitable for Solaris 11.1 and later releases, and ZFSSA 8.7 and later releases, thus the CVSS Base Score is 0.0. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.80157,"percentile":0.9962,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-787"],"published":"2020-10-21T14:04:29Z","modified":"2026-06-17T02:55:43Z","kev":{"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2021-11-03"},{"source":"kev","since":"2021-11-03"}],"exploits":[{"source":"metasploit","id":"exploit/solaris/ssh/pam_username_bof","title":"Oracle Solaris SunSSH PAM parse_user_name() Buffer Overflow","type":"exploit","platform":"Unix","date":"2020-10-20","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/solaris/ssh/pam_username_bof"},{"source":"exploitdb","id":"EDB-49261","title":"Solaris SunSSH 11.0 x86 - libpam Remote Root","type":"remote","platform":"solaris","date":"2020-12-15","url":"https://www.exploit-db.com/exploits/49261"},{"source":"exploitdb","id":"EDB-49896","title":"Solaris SunSSH 11.0 x86 - libpam Remote Root (2)","type":"remote","platform":"solaris","date":"2021-05-21","url":"https://www.exploit-db.com/exploits/49896"},{"source":"exploitdb","id":"EDB-50039","title":"Solaris SunSSH 11.0 x86 - libpam Remote Root (3)","type":"remote","platform":"solaris","date":"2021-06-21","url":"https://www.exploit-db.com/exploits/50039"},{"source":"pocgithub","id":"robidev/CVE-2020-14871-Exploit","title":"robidev/CVE-2020-14871-Exploit","date":"2021-12-25","url":"https://github.com/robidev/CVE-2020-14871-Exploit"},{"source":"pocgithub","id":"FromPartsUnknown/EvilSunCheck","title":"FromPartsUnknown/EvilSunCheck","date":"2025-06-06","url":"https://github.com/FromPartsUnknown/EvilSunCheck"}],"products":[{"vendor":"oracle","product":"solaris"},{"vendor":"oracle","product":"solaris and zettabyte file system (zfs)"},{"vendor":"oracle corporation","product":"solaris operating system"}],"references":[{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","tags":["x_transferred","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/159961/SunSSH-Solaris-10-x86-Remote-Root.html","tags":["x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/160510/Solaris-SunSSH-11.0-x86-libpam-Remote-Root.html","tags":["x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/160609/Oracle-Solaris-SunSSH-PAM-parse_user_name-Buffer-Overflow.html","tags":["x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.openwall.com/lists/oss-security/2021/03/03/1","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/163232/Solaris-SunSSH-11.0-Remote-Root.html","tags":["x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.openwall.com/lists/oss-security/2024/07/03/3","tags":["mailing-list","x_transferred","Mailing List","Patch"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-14871","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14871"},{"url":"https://github.com/advisories/GHSA-7pcp-8fjh-246q"}],"sources":{"cve":[{"id":"CVE-2020-14871","description":"Vulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable authentication module). Supported versions that are affected are 10 and 11. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols 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. Note: This CVE is not exploitable for Solaris 11.1 and later releases, and ZFSSA 8.7 and later releases, thus the CVSS Base Score is 0.0. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).","status":"published","published":"2020-10-21T14:04:29Z","modified":"2025-10-21T23:35:34.957Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:35:46.476719Z"}],"euvd":[{"id":"EUVD-2020-7007","description":"Vulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable authentication module). Supported versions that are affected are 10 and 11. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols 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. Note: This CVE is not exploitable for Solaris 11.1 and later releases, and ZFSSA 8.7 and later releases, thus the CVSS Base Score is 0.0. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).","status":"published","published":"2020-10-21T14:04:29Z","modified":"2025-10-21T23:35:34Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"exploited_since":"2021-11-03","updated_at":"2026-11-02T20:31:25.308373Z"}],"ghsa":[{"id":"GHSA-7pcp-8fjh-246q","title":"Vulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable...","description":"Vulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable authentication module). Supported versions that are affected are 10 and 11. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols 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 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).","status":"published","published":"2022-05-24T17:31:37Z","modified":"2025-10-22T00:33:03Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:04:07.67458Z"}],"kev":[{"id":"CVE-2020-14871","title":"Oracle Solaris and Zettabyte File System (ZFS) Unspecified Vulnerability","description":"Oracle Solaris and Oracle ZFS Storage Appliance Kit contain an unspecified vulnerability causing high impacts to confidentiality, integrity, and availability of affected systems.","cwes":["CWE-787"],"kev":{"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:17.050017Z"}],"nvd":[{"id":"CVE-2020-14871","description":"Vulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable authentication module). Supported versions that are affected are 10 and 11. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols 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. Note: This CVE is not exploitable for Solaris 11.1 and later releases, and ZFSSA 8.7 and later releases, thus the CVSS Base Score is 0.0. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).","status":"published","published":"2020-10-21T15:15:24.593Z","modified":"2026-06-17T02:55:43.09Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:20.704992Z"}]}}