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THREAT OPS › Threat News › [NVD] CVE-2025-14543 (CRITICAL 9.1) — Improper Restriction of XML External Entity Reference vulnerability in RTI 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

[NVD] CVE-2025-14543 (CRITICAL 9.1) — Improper Restriction of XML External Entity Reference vulnerability in RTI 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

lownvdPublished 2026-04-30

CVE-2025-14543 CVSS: 9.1 CRITICAL Published: 2026-04-30T16:16:40.420

Improper Restriction of XML External Entity Reference vulnerability in RTI 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 5.2

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-14543