CVE-2026-3482 (GCVE-0-2026-3482)

Vulnerability from cvelistv5 – Published: 2026-07-22 18:06 – Updated: 2026-07-23 13:58
VLAI
Title
IBM Sterling B2B Integrator and IBM Sterling File Gateway Authorization Bypass
Summary
IBM Sterling B2B Integrator and IBM Sterling File Gateway 6.2.0.0 through 6.2.0.5_2,  6.2.1.0 through 6.2.1.1_2, and  6.2.2.0 through 6.2.2.0_1 could allow an unauthenticated user to read sensitive information by bypassing authentication through a specially crafted HTTP request.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-23 13:58 UTC
CWE
  • CWE-639 - Authorization bypass through User-Controlled key
Assigner
References
URL Tags
https://www.ibm.com/support/pages/node/7280657 vendor-advisorypatch
Impacted products
Vendor Product Version CPE status
IBM Sterling B2B Integrator Affected: 6.2.0.0 , ≤ 6.2.0.5_2 (semver)
Affected: 6.2.1.0 , ≤ 6.2.1.1_2 (semver)
Affected: 6.2.2.0 , ≤ 6.2.2.0_1 (semver)
    cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*
Create a notification for this product.
IBM Sterling File Gateway Affected: 6.2.0.0 , ≤ 6.2.0.5_2 (semver)
Affected: 6.2.1.0 , ≤ 6.2.1.1_2 (semver)
Affected: 6.2.2.0 , ≤ 6.2.2.0_1 (semver)
    cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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                      "criteria": "cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*",
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                      "criteria": "cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*",
                      "versionEndIncluding": "6.2.2.0_1",
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          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
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                  "lang": "en",
                  "value": "GENERAL"
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          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-639",
                  "description": "CWE-639 Authorization bypass through User-Controlled key",
                  "lang": "en",
                  "type": "CWE"
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          "providerMetadata": {
            "dateUpdated": "2026-07-22T18:06:00.762Z",
            "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
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                  "value": "\u003cdiv\u003e\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eProduct\u003c/td\u003e\u003ctd\u003eVersion\u003c/td\u003e\u003ctd\u003eAPAR\u003c/td\u003e\u003ctd\u003eRemediation \u0026amp; Fix\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM Sterling B2B Integrator and IBM Sterling File Gateway\u003c/td\u003e\u003ctd\u003e6.2.0.0 - 6.2.0.5_2\u003c/td\u003e\u003ctd\u003e\u0026nbsp;IT49168 \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003c/td\u003e\u003ctd\u003eApply B2Bi 6.2.0.6, 6.2.1.2, 6.2.2.1\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM Sterling B2B Integrator and IBM Sterling File Gateway\u003c/td\u003e\u003ctd\u003e6.2.1.0 - 6.2.1.1_2\u003c/td\u003e\u003ctd\u003e\u0026nbsp;IT49168 \u0026nbsp; \u0026nbsp;\u0026nbsp;\u003c/td\u003e\u003ctd\u003eApply B2Bi 6.2.1.2, 6.2.2.1\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM Sterling B2B Integrator and IBM Sterling File Gateway\u003c/td\u003e\u003ctd\u003e6.2.2.0 - 6.2.2.0_1\u0026nbsp;\u0026nbsp;\u003c/td\u003e\u003ctd\u003e\u0026nbsp;IT49168 \u0026nbsp; \u0026nbsp;\u003c/td\u003e\u003ctd\u003eApply B2Bi 6.2.2.1\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003cp\u003eThe IIM versions of 6.2.0.6, 6.2.1.2 and 6.2.2.1 are available on\u0026nbsp;\u003ca href=\"http://www-933.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~Other%2Bsoftware\u0026amp;product=ibm/Other+software/Sterling+B2B+Integrator\u0026amp;release=All\u0026amp;platform=All\u0026amp;function=all\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"\u003eFix Central\u003c/a\u003e.\u0026nbsp;\u003c/p\u003e\u003cp\u003eThe container version of 6.2.0.6, 6.2.1.2 and 6.2.2.1 are available in IBM Entitled Registry.\u003c/p\u003e\u003c/div\u003e\u003cdiv\u003e\u003c/div\u003e\u003cbr\u003e"
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            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "IBM Sterling B2B Integrator and IBM Sterling File Gateway Authorization Bypass",
          "x_generator": {
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      "cveMetadata": {
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        "assignerShortName": "ibm",
        "cveId": "CVE-2026-3482",
        "datePublished": "2026-07-22T18:06:00.762Z",
        "dateReserved": "2026-03-03T14:50:55.686Z",
        "dateUpdated": "2026-07-23T13:58:49.327Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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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.


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