GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2026-18848 (GCVE-0-2026-18848)

Vulnerability from cvelistv5 – Published: 2026-08-19 18:44 – Updated: 2026-08-20 15:26
VLAI
Title
Power System Cross-Site Request Forgery (CSRF)
Summary
IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the ASMI web interface. An attacker who can lure a logged-in ASMI administrator to visit a crafted web page can, under specific conditions, silently perform administrative actions on the FSP on behalf of that administrator, resulting in a confidentiality, integrity, and availability impact to the managed system.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-20 15:18 UTC
CWE
  • CWE-352 - Cross-Site Request Forgery (CSRF)
Assigner
References
URL Tags
https://www.ibm.com/support/pages/node/7283897 vendor-advisorypatch
Impacted products
Vendor Product Version CPE status
IBM Power Systems Firmware Affected: FW1120.00
Affected: FW1110.00 , ≤ FW1110.30 (semver)
Affected: FW1060.00 , ≤ FW1060.80 (semver)
Affected: FW950.00 , ≤ FW950.H2 (semver)
    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:*:*:*:*:*:*:*
    cpe:2.3:o:ibm:power_systems_firmware:fw1060.00:*:*:*:*:*:*:*
    cpe:2.3:o:ibm:power_systems_firmware:fw1060.80:*:*:*:*:*:*:*
    cpe:2.3:o:ibm:power_systems_firmware:fw950.00:*:*:*:*:*:*:*
    cpe:2.3:o:ibm:power_systems_firmware:fw950.h2:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-18848",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-20T15:18:19.542093Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-20T15:26:35.167Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "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:*:*:*:*:*:*:*",
            "cpe:2.3:o:ibm:power_systems_firmware:fw1060.00:*:*:*:*:*:*:*",
            "cpe:2.3:o:ibm:power_systems_firmware:fw1060.80:*:*:*:*:*:*:*",
            "cpe:2.3:o:ibm:power_systems_firmware:fw950.00:*:*:*:*:*:*:*",
            "cpe:2.3:o:ibm:power_systems_firmware:fw950.h2:*:*:*:*:*:*:*"
          ],
          "product": "Power Systems Firmware",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "FW1120.00"
            },
            {
              "lessThanOrEqual": "FW1110.30",
              "status": "affected",
              "version": "FW1110.00",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "FW1060.80",
              "status": "affected",
              "version": "FW1060.00",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "FW950.H2",
              "status": "affected",
              "version": "FW950.00",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eIBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the ASMI web interface. An attacker who can lure a logged-in ASMI administrator to visit a crafted web page can, under specific conditions, silently perform administrative actions on the FSP on behalf of that administrator, resulting in a confidentiality, integrity, and availability impact to the managed system.\u003c/p\u003e"
            }
          ],
          "value": "IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the ASMI web interface. An attacker who can lure a logged-in ASMI administrator to visit a crafted web page can, under specific conditions, silently perform administrative actions on the FSP on behalf of that administrator, resulting in a confidentiality, integrity, and availability impact to the managed system."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-352",
              "description": "CWE-352 Cross-Site Request Forgery (CSRF)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-19T18:59:38.344Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory",
            "patch"
          ],
          "url": "https://www.ibm.com/support/pages/node/7283897"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eCustomers with the products below should install FW1120.01(1120_167), FW1110.31(1110_134) or newer to remediate this vulnerability.\u003c/p\u003e\u003cp\u003ePower 11\u003cbr/\u003e1) IBM Power System E1180 (9080-HEU)\u003c/p\u003e\u003cp\u003eCustomers with the products below should install FW1060.81(1060_184) or newer to remediate this vulnerability.\u003c/p\u003e\u003cp\u003ePower 10\u003cbr/\u003e1) IBM Power System E1080 (9080-HEX)\u003c/p\u003e\u003cp\u003eCustomers with the products below should install FW950.H3(950_230) or newer to remediate this vulnerability.\u003c/p\u003e\u003cp\u003ePower 9\u003cbr/\u003e1) IBM Power System S922 (9009-22G)\u003cbr/\u003e2) IBM Power System H922 (9223-22S)\u003cbr/\u003e3) IBM Power System S914 (9009-41G)\u003cbr/\u003e4) IBM Power System S924 (9009-42G)\u003cbr/\u003e5) IBM Power System H924 (9223-42S)\u003cbr/\u003e6) IBM Power System E950 (9040-MR9)\u003cbr/\u003e7) IBM Power System E980 (9080-M9S)\u003c/p\u003e\u003cp\u003eThe images mentioned above can be located at IBM Fix Central : \u003ca href=\"https://www.ibm.com/support/fixcentral/\" rel=\"nofollow\"\u003ehttps://www.ibm.com/support/fixcentral/\u003c/a\u003e\u003c/p\u003e"
            }
          ],
          "value": "Customers with the products below should install FW1120.01(1120_167), FW1110.31(1110_134) or newer to remediate this vulnerability.\n\n\n\nPower 11\n1) IBM Power System E1180 (9080-HEU)\n\n\n\nCustomers with the products below should install FW1060.81(1060_184) or newer to remediate this vulnerability.\n\n\n\nPower 10\n1) IBM Power System E1080 (9080-HEX)\n\n\n\nCustomers with the products below should install FW950.H3(950_230) or newer to remediate this vulnerability.\n\n\n\nPower 9\n1) IBM Power System S922 (9009-22G)\n2) IBM Power System H922 (9223-22S)\n3) IBM Power System S914 (9009-41G)\n4) IBM Power System S924 (9009-42G)\n5) IBM Power System H924 (9223-42S)\n6) IBM Power System E950 (9040-MR9)\n7) IBM Power System E980 (9080-M9S)\n\n\n\nThe images mentioned above can be located at IBM Fix Central :  https://www.ibm.com/support/fixcentral/"
        }
      ],
      "title": "Power System Cross-Site Request Forgery (CSRF)"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2026-18848",
    "datePublished": "2026-08-19T18:44:50.279Z",
    "dateReserved": "2026-08-04T15:29:17.255Z",
    "dateUpdated": "2026-08-20T15:26:35.167Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-18848",
      "date": "2026-09-16",
      "epss": "0.001",
      "percentile": "0.00945"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-18848\",\"sourceIdentifier\":\"psirt@us.ibm.com\",\"published\":\"2026-08-19T19:17:12.247\",\"lastModified\":\"2026-08-25T19:49:08.913\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the ASMI web interface. An attacker who can lure a logged-in ASMI administrator to visit a crafted web page can, under specific conditions, silently perform administrative actions on the FSP on behalf of that administrator, resulting in a confidentiality, integrity, and availability impact to the managed system.\"}],\"affected\":[{\"source\":\"psirt@us.ibm.com\",\"affectedData\":[{\"vendor\":\"IBM\",\"product\":\"Power Systems Firmware\",\"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:*:*:*:*:*:*:*\",\"cpe:2.3:o:ibm:power_systems_firmware:fw1060.00:*:*:*:*:*:*:*\",\"cpe:2.3:o:ibm:power_systems_firmware:fw1060.80:*:*:*:*:*:*:*\",\"cpe:2.3:o:ibm:power_systems_firmware:fw950.00:*:*:*:*:*:*:*\",\"cpe:2.3:o:ibm:power_systems_firmware:fw950.h2:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"FW1120.00\",\"status\":\"affected\"},{\"version\":\"FW1110.00\",\"lessThanOrEqual\":\"FW1110.30\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"FW1060.00\",\"lessThanOrEqual\":\"FW1060.80\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"FW950.00\",\"lessThanOrEqual\":\"FW950.H2\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H\",\"baseScore\":8.3,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.5}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-08-20T15:18:19.542093Z\",\"id\":\"CVE-2026-18848\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-352\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ibm:power_system_e1080_\\\\(9080-hex\\\\)_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"fw1060.00\",\"versionEndExcluding\":\"fw1060.81\",\"matchCriteriaId\":\"AA6D803F-DD5C-49A7-BE93-68981C124C69\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ibm:power_system_e1080_\\\\(9080-hex\\\\):-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DF85251B-E02C-4293-98F0-D331BF51CAC4\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ibm:power_system_e1180_\\\\(9080-heu\\\\)_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"fw1110.00\",\"versionEndExcluding\":\"fw1110.31\",\"matchCriteriaId\":\"E8049F52-227B-4CCA-B059-5821F9B41C95\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ibm:power_system_e1180_\\\\(9080-heu\\\\)_firmware:fw1120.00:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F518B3DD-3F25-4581-9103-6CD4D8DA54C7\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ibm:power_system_e1180_\\\\(9080-heu\\\\):-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8BD4FC49-8120-4D4B-906A-1B6FA6B30FA2\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ibm:power_system_s922_\\\\(9009-22g\\\\)_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"fw950.00\",\"versionEndExcluding\":\"fw950.h3\",\"matchCriteriaId\":\"0C406C5A-454C-4454-861F-80E629B68418\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ibm:power_system_s922_\\\\(9009-22g\\\\):-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"95E5E77F-A5BB-46E7-B6B6-B02F242DE829\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ibm:power_system_h922_\\\\(9223-22s\\\\)_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"fw950.00\",\"versionEndExcluding\":\"fw950.h3\",\"matchCriteriaId\":\"FBE7D8B3-902D-4CD1-9F31-454E293A79B3\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ibm:power_system_h922_\\\\(9223-22s\\\\):-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E7851003-8D6B-4FE8-87D7-BE968E85E448\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ibm:power_system_s914_\\\\(9009-41g\\\\)_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"fw950.00\",\"versionEndExcluding\":\"fw950.h3\",\"matchCriteriaId\":\"CD77C09F-AF62-4CD8-B64C-CDF50D696648\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ibm:power_system_s914_\\\\(9009-41g\\\\):-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"003F591A-ACCD-497E-BF8A-DE090321D778\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ibm:power_system_s924_\\\\(9009-42g\\\\)_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"fw950.00\",\"versionEndExcluding\":\"fw950.h3\",\"matchCriteriaId\":\"54831AF9-D748-4649-A0ED-896341845BCD\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ibm:power_system_s924_\\\\(9009-42g\\\\):-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4038C5DB-DF9C-4661-9590-F6A0CD4D15D5\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ibm:power_system_h924_\\\\(9223-42s\\\\)_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"fw950.00\",\"versionEndExcluding\":\"fw950.h3\",\"matchCriteriaId\":\"64FD3222-EEFD-4533-A088-B05F04E0831D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ibm:power_system_h924_\\\\(9223-42s\\\\):-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C2F0E93A-26F0-4914-8A31-3C86E64D5B8A\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ibm:power_system_e950_\\\\(9040-mr9\\\\)_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"fw950.00\",\"versionEndExcluding\":\"fw950.h3\",\"matchCriteriaId\":\"C99CF91B-A98D-4795-A8AE-998713989ABE\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ibm:power_system_e950_\\\\(9040-mr9\\\\):-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9FF58E5C-0A54-4F2F-A426-0BFD1EACE991\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:ibm:power_system_e980_\\\\(9080-m9s\\\\)_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"fw950.00\",\"versionEndExcluding\":\"fw950.h3\",\"matchCriteriaId\":\"272B1267-28AC-4BDB-93C4-9804DBE240E0\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:ibm:power_system_e980_\\\\(9080-m9s\\\\):-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9BE56BD8-DB0F-4151-9428-42F1B6452D99\"}]}]}],\"references\":[{\"url\":\"https://www.ibm.com/support/pages/node/7283897\",\"source\":\"psirt@us.ibm.com\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…