{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-17494", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-07-26T00:32:10.239Z", "datePublished": "2026-08-19T18:42:02.286Z", "dateUpdated": "2026-08-22T03:56:09.352Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-08-19T19:00:19.451Z"}, "title": "Power System Buffer Overflow", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "Power Systems Firmware", "versions": [{"status": "affected", "version": "FW1120.00"}, {"status": "affected", "version": "FW1110.00", "lessThanOrEqual": "FW1110.30", "versionType": "semver"}], "cpes": ["cpe:2.3:o:ibm:power_systems_firmware:fw1120.00:*:*:*:*:*:*:*", "cpe:2.3:o:ibm:power_systems_firmware:fw1110.00:*:*:*:*:*:*:*", "cpe:2.3:o:ibm:power_systems_firmware:fw1110.30:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM Power Systems Firmware FW1120.00, and FW1110.00 through FW1110.30 is affected by a vulnerability in the interface between the BMC and the host system. An attacker with service access to the BMC can send a specially crafted command, allowing arbitrary code to be executed on the host system, giving full control over the host system and all hosted partitions, resulting in a confidentiality, integrity, and availability impact.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM Power Systems Firmware FW1120.00, and FW1110.00 through FW1110.30 is affected by a vulnerability in the interface between the BMC and the host system. An attacker with service access to the BMC can send a specially crafted command, allowing arbitrary code to be executed on the host system, giving full control over the host system and all hosted partitions, resulting in a confidentiality, integrity, and availability impact.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7283220", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.2, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"}}], "solutions": [{"lang": "en", "value": "Customers with the products below should install FW1110.31(1110_134), FW1120.01(1120_167), or newer to remediate this vulnerability.\nPower 11\n\n * IBM Power System E1180 (9080-HEU)\n\n\nCustomers with the products below should install FW1110.31(1110_155), FW1120.01(1120_190), or newer to remediate this vulnerability.\nPower 11\n\n * IBM Power System S1122 (9824-22A)\n * IBM Power System S1124 (9824-42A)\n * IBM Power System S1122s (9824-22B)\n * IBM Power System S1114 (9824-41B)\n * IBM Power System L1122 (9856-22H)\n * IBM Power System L1124 (9856-42H)\n * IBM Power System E1150 (9043-MRU)\n\n\nCustomers with the products below should install FW1120.01(1120_190), or newer to remediate this vulnerability.\n\n\n\nPower 11\n\n * IBM Power System S1112 (9242-21B, 9242-21T)\n\n\nThe images mentioned above can be located at IBM Fix Central : https://www.ibm.com/support/fixcentral/ https://www.ibm.com/support/fixcentral/", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Customers with the products below should install FW1110.31(1110_134), FW1120.01(1120_167), or newer to remediate this vulnerability.<br/>Power 11</p><ol><li>IBM Power System E1180 (9080-HEU)</li></ol><p>Customers with the products below should install FW1110.31(1110_155), FW1120.01(1120_190), or newer to remediate this vulnerability.<br/>Power 11</p><ol><li>IBM Power System S1122 (9824-22A)</li><li>IBM Power System S1124 (9824-42A)</li><li>IBM Power System S1122s (9824-22B)</li><li>IBM Power System S1114 (9824-41B)</li><li>IBM Power System L1122 (9856-22H)</li><li>IBM Power System L1124 (9856-42H)</li><li>IBM Power System E1150 (9043-MRU)</li></ol><p>Customers with the products below should install FW1120.01(1120_190), or newer to remediate this vulnerability.</p><p>Power 11</p><ol><li>IBM Power System S1112 (9242-21B, 9242-21T)</li></ol><p><em>The images mentioned above can be located at IBM Fix Central : </em><a href=\"https://www.ibm.com/support/fixcentral/\" rel=\"noopener noreferrer nofollow\"><em>https://www.ibm.com/support/fixcentral/</em></a></p>"}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-21T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-17494"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-22T03:56:09.352Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-17494", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-19T19:22:00.405933Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-19T19:22:06.399Z"}}], "cna": {"title": "Power System Buffer Overflow", "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"cpes": ["cpe:2.3:o:ibm:power_systems_firmware:fw1120.00:*:*:*:*:*:*:*", "cpe:2.3:o:ibm:power_systems_firmware:fw1110.00:*:*:*:*:*:*:*", "cpe:2.3:o:ibm:power_systems_firmware:fw1110.30:*:*:*:*:*:*:*"], "vendor": "IBM", "product": "Power Systems Firmware", "versions": [{"status": "affected", "version": "FW1120.00"}, {"status": "affected", "version": "FW1110.00", "versionType": "semver", "lessThanOrEqual": "FW1110.30"}]}], "solutions": [{"lang": "en", "value": "Customers with the products below should install FW1110.31(1110_134), FW1120.01(1120_167), or newer to remediate this vulnerability.\nPower 11\n\n * IBM Power System E1180 (9080-HEU)\n\n\nCustomers with the products below should install FW1110.31(1110_155), FW1120.01(1120_190), or newer to remediate this vulnerability.\nPower 11\n\n * IBM Power System S1122 (9824-22A)\n * IBM Power System S1124 (9824-42A)\n * IBM Power System S1122s (9824-22B)\n * IBM Power System S1114 (9824-41B)\n * IBM Power System L1122 (9856-22H)\n * IBM Power System L1124 (9856-42H)\n * IBM Power System E1150 (9043-MRU)\n\n\nCustomers with the products below should install FW1120.01(1120_190), or newer to remediate this vulnerability.\n\n\n\nPower 11\n\n * IBM Power System S1112 (9242-21B, 9242-21T)\n\n\nThe images mentioned above can be located at IBM Fix Central : https://www.ibm.com/support/fixcentral/ https://www.ibm.com/support/fixcentral/", "supportingMedia": [{"type": "text/html", "value": "<p>Customers with the products below should install FW1110.31(1110_134), FW1120.01(1120_167), or newer to remediate this vulnerability.<br/>Power 11</p><ol><li>IBM Power System E1180 (9080-HEU)</li></ol><p>Customers with the products below should install FW1110.31(1110_155), FW1120.01(1120_190), or newer to remediate this vulnerability.<br/>Power 11</p><ol><li>IBM Power System S1122 (9824-22A)</li><li>IBM Power System S1124 (9824-42A)</li><li>IBM Power System S1122s (9824-22B)</li><li>IBM Power System S1114 (9824-41B)</li><li>IBM Power System L1122 (9856-22H)</li><li>IBM Power System L1124 (9856-42H)</li><li>IBM Power System E1150 (9043-MRU)</li></ol><p>Customers with the products below should install FW1120.01(1120_190), or newer to remediate this vulnerability.</p><p>Power 11</p><ol><li>IBM Power System S1112 (9242-21B, 9242-21T)</li></ol><p><em>The images mentioned above can be located at IBM Fix Central : </em><a href=\"https://www.ibm.com/support/fixcentral/\" rel=\"noopener noreferrer nofollow\"><em>https://www.ibm.com/support/fixcentral/</em></a></p>", "base64": false}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7283220", "tags": ["vendor-advisory", "patch"]}], "descriptions": [{"lang": "en", "value": "IBM Power Systems Firmware FW1120.00, and FW1110.00 through FW1110.30 is affected by a vulnerability in the interface between the BMC and the host system. An attacker with service access to the BMC can send a specially crafted command, allowing arbitrary code to be executed on the host system, giving full control over the host system and all hosted partitions, resulting in a confidentiality, integrity, and availability impact.", "supportingMedia": [{"type": "text/html", "value": "<p>IBM Power Systems Firmware FW1120.00, and FW1110.00 through FW1110.30 is affected by a vulnerability in the interface between the BMC and the host system. An attacker with service access to the BMC can send a specially crafted command, allowing arbitrary code to be executed on the host system, giving full control over the host system and all hosted partitions, resulting in a confidentiality, integrity, and availability impact.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow"}]}], "providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-08-19T19:00:19.451Z"}}}, "cveMetadata": {"cveId": "CVE-2026-17494", "state": "PUBLISHED", "dateUpdated": "2026-08-22T03:56:09.352Z", "dateReserved": "2026-07-26T00:32:10.239Z", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "datePublished": "2026-08-19T18:42:02.286Z", "assignerShortName": "ibm"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:o:ibm:power_systems_firmware:fw1120.00:*:*:*:*:*:*:*", "cpe:2.3:o:ibm:power_systems_firmware:fw1110.00:*:*:*:*:*:*:*", "cpe:2.3:o:ibm:power_systems_firmware:fw1110.30:*:*:*:*:*:*:*"], "product": "Power Systems Firmware", "vendor": "IBM", "versions": [{"status": "affected", "version": "FW1120.00"}, {"lessThanOrEqual": "FW1110.30", "status": "affected", "version": "FW1110.00", "versionType": "semver"}]}], "source": "psirt@us.ibm.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:power_system_s1122_\\(9824-22a\\)_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "C016EFBA-A371-4264-A823-A7635D39F6D9", "versionEndExcluding": "fw1110.31", "versionStartIncluding": "fw1110.00", "vulnerable": true}, {"criteria": "cpe:2.3:o:ibm:power_system_s1122_\\(9824-22a\\)_firmware:fw1120.00:*:*:*:*:*:*:*", "matchCriteriaId": "B8707806-84E4-442B-A29F-7BF44514F8DA", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:power_system_s1122_\\(9824-22a\\):-:*:*:*:*:*:*:*", "matchCriteriaId": "96C2DEDC-012D-4B9F-B9DF-344A49B67E46", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:power_system_s1124_\\(9824-42a\\)_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "6B512BF5-7D6B-45EA-97B8-F22B63A62270", "versionEndExcluding": "fw1110.31", "versionStartIncluding": "fw1110.00", "vulnerable": true}, {"criteria": "cpe:2.3:o:ibm:power_system_s1124_\\(9824-42a\\)_firmware:fw1120.00:*:*:*:*:*:*:*", "matchCriteriaId": "25BCA648-5FF1-4B90-98ED-23E5BB217465", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:power_system_s1124_\\(9824-42a\\):-:*:*:*:*:*:*:*", "matchCriteriaId": "3F51514A-8E29-42D1-B874-838F8A0869D2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:power_system_s1122s_\\(9824-22b\\)_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "BC8256E1-574D-4666-BE1B-45977348AC86", "versionEndExcluding": "fw1110.31", "versionStartIncluding": "fw1110.00", "vulnerable": true}, {"criteria": "cpe:2.3:o:ibm:power_system_s1122s_\\(9824-22b\\)_firmware:fw1120.00:*:*:*:*:*:*:*", "matchCriteriaId": "2165EAA9-EDC9-4010-9D31-294F9414A9E6", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:power_system_s1122s_\\(9824-22b\\):-:*:*:*:*:*:*:*", "matchCriteriaId": "26E1E16B-8F95-46EC-BAA0-0A53F332292B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:power_system_s1114_\\(9824-41b\\)_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "3F8C1054-A539-468C-9A5F-E6E686C6CE8A", "versionEndExcluding": "fw1110.31", "versionStartIncluding": "fw1110.00", "vulnerable": true}, {"criteria": "cpe:2.3:o:ibm:power_system_s1114_\\(9824-41b\\)_firmware:fw1120.00:*:*:*:*:*:*:*", "matchCriteriaId": "085F1C27-D806-4E4B-A44A-BB3C056CFCF7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:power_system_s1114_\\(9824-41b\\):-:*:*:*:*:*:*:*", "matchCriteriaId": "8688E552-BE38-4EB9-8514-D7060C548C39", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:power_system_l1122_\\(9856-22h\\)_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "37868E6E-7759-4CCB-995E-BDB7F61F6818", "versionEndExcluding": "fw1110.31", "versionStartIncluding": "fw1110.00", "vulnerable": true}, {"criteria": "cpe:2.3:o:ibm:power_system_l1122_\\(9856-22h\\)_firmware:fw1120.00:*:*:*:*:*:*:*", "matchCriteriaId": "50916B93-7340-4344-AF34-91836ABE508F", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:power_system_l1122_\\(9856-22h\\):-:*:*:*:*:*:*:*", "matchCriteriaId": "3C8998E4-5EA9-4C7E-BF59-644CB78D00D2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:power_system_l1124_\\(9856-42h\\)_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9F0FE92C-3510-475A-8D02-ED17ADD87CD0", "versionEndExcluding": "fw1110.31", "versionStartIncluding": "fw1110.00", "vulnerable": true}, {"criteria": "cpe:2.3:o:ibm:power_system_l1124_\\(9856-42h\\)_firmware:fw1120.00:*:*:*:*:*:*:*", "matchCriteriaId": "FECCD687-64E7-45B4-BCB7-AEF25164D049", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:power_system_l1124_\\(9856-42h\\):-:*:*:*:*:*:*:*", "matchCriteriaId": "3FB6FA2C-70A5-4F19-B64B-7502D20CFE5C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:power_system_e1150_\\(9043-mru\\)_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "DC4CCBFC-3120-475D-BF75-025C04E41B91", "versionEndExcluding": "fw1110.31", "versionStartIncluding": "fw1110.00", "vulnerable": true}, {"criteria": "cpe:2.3:o:ibm:power_system_e1150_\\(9043-mru\\)_firmware:fw1120.00:*:*:*:*:*:*:*", "matchCriteriaId": "BE428FBB-4DDC-4E05-A5C3-F37BE9395723", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:power_system_e1150_\\(9043-mru\\):-:*:*:*:*:*:*:*", "matchCriteriaId": "AC9D9EFF-1E92-4894-9976-001227F78869", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:power_system_s1112_\\(9242-21b\\)_firmware:fw1120.00:*:*:*:*:*:*:*", "matchCriteriaId": "6505E499-E766-451D-9996-1668BE53AAF8", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:power_system_s1112_\\(9242-21b\\):-:*:*:*:*:*:*:*", "matchCriteriaId": "B3F5100A-FE2A-412C-9B57-B616B97B1142", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:power_system_s1112_\\(9242-21t\\)_firmware:fw1120.00:*:*:*:*:*:*:*", "matchCriteriaId": "109DE27E-5F87-4BD0-8C48-F72A1C2AD55D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:power_system_s1112_\\(9242-21t\\):-:*:*:*:*:*:*:*", "matchCriteriaId": "EA825307-2083-4264-8E8B-798661285261", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:power_system_e1180_\\(9080-heu\\)_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E8049F52-227B-4CCA-B059-5821F9B41C95", "versionEndExcluding": "fw1110.31", "versionStartIncluding": "fw1110.00", "vulnerable": true}, {"criteria": "cpe:2.3:o:ibm:power_system_e1180_\\(9080-heu\\)_firmware:fw1120.00:*:*:*:*:*:*:*", "matchCriteriaId": "F518B3DD-3F25-4581-9103-6CD4D8DA54C7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ibm:power_system_e1180_\\(9080-heu\\):-:*:*:*:*:*:*:*", "matchCriteriaId": "8BD4FC49-8120-4D4B-906A-1B6FA6B30FA2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Power Systems Firmware FW1120.00, and FW1110.00 through FW1110.30 is affected by a vulnerability in the interface between the BMC and the host system. An attacker with service access to the BMC can send a specially crafted command, allowing arbitrary code to be executed on the host system, giving full control over the host system and all hosted partitions, resulting in a confidentiality, integrity, and availability impact."}], "id": "CVE-2026-17494", "lastModified": "2026-08-25T20:26:15.490", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 6.0, "source": "psirt@us.ibm.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-17494", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-21T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-08-19T19:17:11.703", "references": [{"source": "psirt@us.ibm.com", "tags": ["Vendor Advisory"], "url": "https://www.ibm.com/support/pages/node/7283220"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "psirt@us.ibm.com", "type": "Secondary"}]}

{}