{"schema_version":1,"title":"IBM PowerVM Hypervisor vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in IBM PowerVM Hypervisor: 4 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-18870, was published on 24 September 2026.","url":"https://junglewise.ai/threats/technologies/powervm-hypervisor","json_url":"https://junglewise.ai/threats/technologies/powervm-hypervisor.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/powervm-hypervisor","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":6,"critical":0,"exploited":0,"last_7_days":4,"last_30_days":4,"last_90_days":6,"last_365_days":6},"latest":[{"cve":"CVE-2026-18870","cvss":4.3,"epss":0.0019,"slug":"cve-2026-18870-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00","title":"IBM PowerVM Hypervisor out-of-bounds read","severity":"medium","exploited":false,"published_at":"2026-09-24T15:17:20.27+00:00","url":"https://junglewise.ai/threats/cve-2026-18870-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00"},{"cve":"CVE-2026-17504","cvss":5.1,"epss":0.0011,"slug":"cve-2026-17504-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00","title":"IBM PowerVM Hypervisor integer underflow in partition firmware runtime","severity":"medium","exploited":false,"published_at":"2026-09-24T14:17:12.23+00:00","url":"https://junglewise.ai/threats/cve-2026-17504-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00"},{"cve":"CVE-2026-17503","cvss":5.1,"epss":0.0011,"slug":"cve-2026-17503-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00","title":"IBM PowerVM Hypervisor partition firmware boot configuration integrity bypass","severity":"medium","exploited":false,"published_at":"2026-09-24T14:17:12.063+00:00","url":"https://junglewise.ai/threats/cve-2026-17503-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00"},{"cve":"CVE-2026-17413","cvss":5.1,"epss":0.0011,"slug":"cve-2026-17413-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00","title":"IBM PowerVM Hypervisor array index validation in RTAS interface","severity":"medium","exploited":false,"published_at":"2026-09-24T14:17:11.887+00:00","url":"https://junglewise.ai/threats/cve-2026-17413-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00"},{"cve":"CVE-2026-11885","cvss":8.4,"slug":"cve-2026-11885-ibm-powervm-hypervisor-buffer-overflow-in-hypervisor-call","title":"IBM PowerVM Hypervisor buffer overflow in hypervisor call","severity":"high","exploited":false,"published_at":"2026-07-30T17:16:27.76+00:00","url":"https://junglewise.ai/threats/cve-2026-11885-ibm-powervm-hypervisor-buffer-overflow-in-hypervisor-call"},{"cve":"CVE-2026-4932","cvss":4.2,"slug":"cve-2026-4932-ibm-powervm-hypervisor-insufficient-entropy-in-transparent-memory","title":"IBM PowerVM Hypervisor insufficient entropy in Transparent Memory Encryption","severity":"medium","exploited":false,"published_at":"2026-07-28T19:17:36.287+00:00","url":"https://junglewise.ai/threats/cve-2026-4932-ibm-powervm-hypervisor-insufficient-entropy-in-transparent-memory"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":4},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"IBM AIX","slug":"aix","vulnerabilities":106,"url":"https://junglewise.ai/threats/technologies/aix"},{"name":"IBM Langflow","slug":"langflow-oss","vulnerabilities":96,"url":"https://junglewise.ai/threats/technologies/langflow-oss"},{"name":"IBM PowerVM VIOS","slug":"powervm-vios","vulnerabilities":73,"url":"https://junglewise.ai/threats/technologies/powervm-vios"},{"name":"IBM i","slug":"i","vulnerabilities":69,"url":"https://junglewise.ai/threats/technologies/i"},{"name":"IBM WebSphere Application Server","slug":"websphere-application-server","vulnerabilities":62,"url":"https://junglewise.ai/threats/technologies/websphere-application-server"},{"name":"IBM Guardium Data Protection","slug":"guardium-data-protection","vulnerabilities":49,"url":"https://junglewise.ai/threats/technologies/guardium-data-protection"},{"name":"IBM Financial Transaction Manager","slug":"financial-transaction-manager","vulnerabilities":45,"url":"https://junglewise.ai/threats/technologies/financial-transaction-manager"},{"name":"IBM WebSphere Application Server Liberty","slug":"websphere-application-server-liberty","vulnerabilities":37,"url":"https://junglewise.ai/threats/technologies/websphere-application-server-liberty"},{"name":"IBM Datastage On Cloud Pak For Data","slug":"datastage-on-cloud-pak-for-data","vulnerabilities":35,"url":"https://junglewise.ai/threats/technologies/datastage-on-cloud-pak-for-data"},{"name":"IBM Concert","slug":"concert","vulnerabilities":22,"url":"https://junglewise.ai/threats/technologies/concert"},{"name":"IBM Db2 Mirror For I","slug":"db2-mirror-for-i","vulnerabilities":22,"url":"https://junglewise.ai/threats/technologies/db2-mirror-for-i"},{"name":"IBM Mq","slug":"mq","vulnerabilities":22,"url":"https://junglewise.ai/threats/technologies/mq"}],"technology":{"hub":true,"name":"IBM PowerVM Hypervisor","slug":"powervm-hypervisor","vendor":{"name":"IBM","slug":"ibm","url":"https://junglewise.ai/threats/vendors/ibm"},"aliases":[],"category":"hypervisor","homepage":"https://www.ibm.com/it-infrastructure/power/powervm","description":"A server virtualization solution for IBM Power Systems.","url":"https://junglewise.ai/threats/technologies/powervm-hypervisor"},"most_severe":[{"cve":"CVE-2026-11885","cvss":8.4,"slug":"cve-2026-11885-ibm-powervm-hypervisor-buffer-overflow-in-hypervisor-call","title":"IBM PowerVM Hypervisor buffer overflow in hypervisor call","severity":"high","exploited":false,"published_at":"2026-07-30T17:16:27.76+00:00","url":"https://junglewise.ai/threats/cve-2026-11885-ibm-powervm-hypervisor-buffer-overflow-in-hypervisor-call"},{"cve":"CVE-2026-17504","cvss":5.1,"epss":0.0011,"slug":"cve-2026-17504-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00","title":"IBM PowerVM Hypervisor integer underflow in partition firmware runtime","severity":"medium","exploited":false,"published_at":"2026-09-24T14:17:12.23+00:00","url":"https://junglewise.ai/threats/cve-2026-17504-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00"},{"cve":"CVE-2026-17503","cvss":5.1,"epss":0.0011,"slug":"cve-2026-17503-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00","title":"IBM PowerVM Hypervisor partition firmware boot configuration integrity bypass","severity":"medium","exploited":false,"published_at":"2026-09-24T14:17:12.063+00:00","url":"https://junglewise.ai/threats/cve-2026-17503-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00"},{"cve":"CVE-2026-17413","cvss":5.1,"epss":0.0011,"slug":"cve-2026-17413-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00","title":"IBM PowerVM Hypervisor array index validation in RTAS interface","severity":"medium","exploited":false,"published_at":"2026-09-24T14:17:11.887+00:00","url":"https://junglewise.ai/threats/cve-2026-17413-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00"},{"cve":"CVE-2026-18870","cvss":4.3,"epss":0.0019,"slug":"cve-2026-18870-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00","title":"IBM PowerVM Hypervisor out-of-bounds read","severity":"medium","exploited":false,"published_at":"2026-09-24T15:17:20.27+00:00","url":"https://junglewise.ai/threats/cve-2026-18870-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00"},{"cve":"CVE-2026-4932","cvss":4.2,"slug":"cve-2026-4932-ibm-powervm-hypervisor-insufficient-entropy-in-transparent-memory","title":"IBM PowerVM Hypervisor insufficient entropy in Transparent Memory Encryption","severity":"medium","exploited":false,"published_at":"2026-07-28T19:17:36.287+00:00","url":"https://junglewise.ai/threats/cve-2026-4932-ibm-powervm-hypervisor-insufficient-entropy-in-transparent-memory"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}