{"affected":[{"affectedData":[{"product":"Sterling File Gateway","vendor":"IBM","versions":[{"status":"affected","version":"2.2.0.0"},{"status":"affected","version":"6.0.0.0"},{"status":"affected","version":"5.2.6.5_3"},{"status":"affected","version":"6.0.3.4"},{"status":"affected","version":"6.1.0.0"},{"status":"affected","version":"6.1.0.1"}]}],"source":"psirt@us.ibm.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*","matchCriteriaId":"C893D1D7-595B-4F18-9B8D-26B147381C60","versionEndIncluding":"5.2.6.5_3","versionStartIncluding":"2.2.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*","matchCriteriaId":"2D0AE86C-118E-4C7F-AD75-7D7D857DBAA1","versionEndIncluding":"6.0.3.4","versionStartIncluding":"6.0.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*","matchCriteriaId":"E0BC5C66-A045-428C-97F5-F5383C85AD7F","versionEndIncluding":"6.1.0.1","versionStartIncluding":"6.1.0.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 could allow an authenticated user to intercept and replace a message sent by another user due to improper access controls. IBM X-Force ID: 195567."},{"lang":"es","value":"IBM Sterling File Gateway versiones 2.2.0.0 hasta 6.1.1.0, podría permitir a un usuario autenticado interceptar y sustituir un mensaje enviado por otro usuario debido a controles de acceso inapropiados. IBM X-Force ID: 195567"}],"id":"CVE-2021-20375","lastModified":"2026-06-17T03:33:45.947","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"NONE","baseScore":4.0,"confidentialityImpact":"NONE","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:N","version":"2.0"},"exploitabilityScore":8.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.0"},"exploitabilityScore":2.8,"impactScore":3.6,"source":"psirt@us.ibm.com","type":"Secondary"}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-10-07T18:15:07.877","references":[{"source":"psirt@us.ibm.com","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/195567"},{"source":"psirt@us.ibm.com","tags":["Patch","Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/6496803"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["VDB Entry","Vendor Advisory"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/195567"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"url":"https://www.ibm.com/support/pages/node/6496803"}],"sourceIdentifier":"psirt@us.ibm.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"NVD-CWE-Other"}],"source":"nvd@nist.gov","type":"Primary"}]}