{"id":"CVE-2026-18870","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-18870","generatedAt":"2026-10-28T06:35:12.053Z","title":"IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 could allow a remote attacker to obtain sensitive information due to an out-of-bounds read.","description":"IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 could allow a remote attacker to obtain sensitive information due to an out-of-bounds read.","published":"2026-09-24T15:17:20.000Z","lastModified":"2026-09-30T16:00:00.000Z","status":"Analyzed","sourceIdentifier":"psirt@us.ibm.com","cvss":{"version":"3.1","score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"cwe":["CWE-125"],"affected":["ibm/power system s1122 \\(9824-22a\\) firmware","ibm/power system s1124 \\(9824-42a\\) firmware","ibm/power system s1122s \\(9824-22b\\) firmware","ibm/power system s1114 \\(9824-41b\\) firmware","ibm/power system l1122 \\(9856-22h\\) firmware","ibm/power system l1124 \\(9856-42h\\) firmware","ibm/power system e1150 \\(9043-mru\\) firmware","ibm/power system s1112 \\(9242-21b\\) firmware","ibm/power system s1112 \\(9242-21t\\) firmware","ibm/power system e1080 \\(9080-hex\\) firmware","ibm/power system s1022 \\(9105-22a\\) firmware","ibm/power system s1024 \\(9105-42a\\) firmware","ibm/power system s1022s \\(9105-22b\\) firmware","ibm/power system s1014 \\(9105-41b\\) firmware","ibm/power system l1022 \\(9786-22h\\) firmware","ibm/power system l1024 \\(9786-42h\\) firmware","ibm/power system e1050 \\(9043-mrx\\) firmware","ibm/power system s1012 \\(9028-21b\\) firmware","ibm/power system e1180 \\(9080-heu\\) firmware","ibm/power system s922 \\(9009-22g\\) firmware","ibm/power system h922 \\(9223-22s\\) firmware","ibm/power system s914 \\(9009-41g\\) firmware","ibm/power system s924 \\(9009-42g\\) firmware","ibm/power system h924 \\(9223-42s\\) firmware","ibm/power system e950 \\(9040-mr9\\) firmware","ibm/power system e980 \\(9080-m9s\\) firmware"],"epss":{"score":0.00185,"percentile":0.08029,"date":"2026-10-27","history":[{"date":"2026-09-25","score":0.00185,"percentile":0.07205}]},"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 (0.18%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-24T15:17:20.000Z","detail":{"score":"4.3","severity":"MEDIUM","publishedAt":"2026-09-24T15:17:20.270Z"},"summary":"New CVE, medium severity (CVSS 4.3)."}],"references":[{"url":"https://www.ibm.com/support/pages/node/7289135","tags":["Patch","Vendor Advisory"],"source":"psirt@us.ibm.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-18870","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."}