Improper Restriction of XML External Entity Reference vulnerability in Connext Professional (Core Libraries) allows Serialized Data External Linking._CVE-2025-14543

{
    "lastseen": "",
    "description": "Improper Restriction of XML External Entity Reference vulnerability in Connext Professional (Core Libraries) allows Serialized Data External Linking.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.1, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 4.3x before 5.2.*.",
    "published": "2026-04-30T15:25:10.180Z",
    "modified": "2026-04-30T15:25:10.180Z",
    "type": "cve",
    "title": "Improper Restriction of XML External Entity Reference vulnerability in Connext Professional (Core Libraries) allows Serialized Data External Linking.",
    "source": "RTI",
    "references": "https://www.rti.com/vulnerabilities/#cve-2025-14543",
    "id": "CVE-2025-14543",
    "bulletinFamily": "",
    "cwe": [
        "CWE-611"
    ],
    "cvelist": null,
    "sourceData": "RTI Connext Professional 7.4.0\nRTI Connext Professional 7.0.0\nRTI Connext Professional 6.1.0\nRTI Connext Professional 6.0.0\nRTI Connext Professional 5.3.0\nRTI Connext Professional 4.3x",
    "sourceHref": "",
    "cvss": {
        "score": 8.8,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Connext Professional",
    "version": "7.4.0",
    "vendor": "RTI",
    "ai_description": "XML External Entity (XXE) vulnerability in Connext Professional Core Libraries allowing external entity references, potentially leading to data exposure.",
    "ai_severity": "High",
    "ai_vendor": "RTI",
    "ai_product": "Connext Professional",
    "ai_version": "7.4.0, 7.0.0, 6.1.0, 6.0.0, 5.3.0, 4.3x",
    "ai_score": 8.8
}