CVE-2026-1264 (GCVE-0-2026-1264)

Vulnerability from cvelistv5 – Published: 2026-03-17 22:41 – Updated: 2026-03-18 20:15
VLAI
Title
IBM Sterling B2B Integrator and IBM Sterling File Gateway Improper Access Controls
Summary
IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.1.0.0 through 6.1.2.7_2, 6.2.0.0 through 6.2.0.5_1, 6.2.1.0 through 6.2.1.1_1, and 6.2.2.0 allows a remote unauthenticated attacker to view and delete the partners of a community and to delete the communities.
Severity
7.1 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-18 20:15 UTC
CWE
  • CWE-306 - Missing authentication for critical function
Assigner
References
URL Tags
https://www.ibm.com/support/pages/node/7266518 vendor-advisorypatch
Impacted products
Vendor Product Version CPE status
IBM Sterling B2B Integrator Affected: 6.1.0.0 , ≤ 6.1.2.7_2 (semver)
Affected: 6.2.0.0 , ≤ 6.2.0.5_1 (semver)
Affected: 6.2.1.0 , ≤ 6.2.1.1_1 (semver)
Affected: 6.2.2.0
    cpe:2.3:a:ibm:sterling_b2b_integrator:6.1.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:sterling_b2b_integrator:6.1.2.7_2:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.0.5_1:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.1.1_1:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.2.0:*:*:*:*:*:*:*
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                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N",
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                  "value": "GENERAL"
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              "descriptions": [
                {
                  "cweId": "CWE-306",
                  "description": "CWE-306 Missing authentication for critical function",
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            "dateUpdated": "2026-03-17T22:41:42.874Z",
            "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
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              "url": "https://www.ibm.com/support/pages/node/7266518"
            }
          ],
          "solutions": [
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              "lang": "en",
              "supportingMedia": [
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                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cp\u003eRemediation/Fixes Product Version APAR Remediation \u0026amp; Fix IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.1.0.0 - 6.1.2.7_2 IT48934 Apply B2Bi 6.1.2.8, 6.2.0.5_2, 6.2.1.1_2 or 6.2.2.0_1 IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.2.0.0 - 6.2.0.5_1 IT48934 Apply B2Bi 6.2.0.5_2, 6.2.1.1_2 or 6.2.2.0_1 IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.2.1.0 - 6.2.1.1_1 IT48934 Apply B2Bi 6.2.1.1_2 or 6.2.2.0_1 IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.2.2.0 IT48934 Apply B2Bi 6.2.2.0_1 The IIM versions of 6.1.2.8, 6.2.0.5_2, 6.2.1.1_2 and 6.2.2.0_1 are available on Fix Central . The container version of 6.1.2.8, 6.2.0.5_2, 6.2.1.1_2 and 6.2.2.0_1 are available in IBM Entitled Registry.\u003c/p\u003e"
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            }
          ],
          "title": "IBM Sterling B2B Integrator and IBM Sterling File Gateway Improper Access Controls",
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      "cveMetadata": {
        "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "assignerShortName": "ibm",
        "cveId": "CVE-2026-1264",
        "datePublished": "2026-03-17T22:41:42.874Z",
        "dateReserved": "2026-01-20T21:20:46.428Z",
        "dateUpdated": "2026-03-18T20:15:57.388Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
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    }
  }
}



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Tags
Taxonomy of the tags.





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.



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.