{"id":"CVE-2025-14543","state":"PUBLISHED","title":"Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Core Libraries) allows Serialized Data External Linking.","description":"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 5.2.0 before 5.2.*, from 4.3x before 5.1.*.","publishedAt":"2026-04-30T15:25:10.180Z","updatedAt":"2026-09-22T17:49:59.936Z","severity":{"score":8.8,"label":"High","version":"4.0","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","source":"RTI"},"assigner":"RTI","products":["RTI Connext Professional"],"affected":[{"vendor":"RTI","product":"Connext Professional","packageName":"connext_professional","packageURL":"pkg:generic/connext_professional","defaultStatus":"unaffected","versions":[{"version":"7.4.0","status":"affected","lessThan":"7.7.0","versionType":"custom"},{"version":"7.0.0","status":"affected","lessThan":"7.3.1.1","versionType":"custom"},{"version":"6.1.0","status":"affected","lessThan":"6.1.*","versionType":"custom"},{"version":"6.0.0","status":"affected","lessThan":"6.0.*","versionType":"custom"},{"version":"5.3.0","status":"affected","lessThan":"5.3.*","versionType":"custom"},{"version":"5.2.0","status":"affected","lessThan":"5.2.*","versionType":"custom"},{"version":"4.3x","status":"affected","lessThan":"5.1.*","versionType":"custom"}],"modules":["Core Libraries"]}],"references":["https://www.rti.com/vulnerabilities/#cve-2025-14543"],"weaknesses":["CWE-611"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/14xxx/CVE-2025-14543.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-14543","state":"PUBLISHED","datePublished":"2026-04-30T15:25:10.180Z","dateUpdated":"2026-09-22T17:49:59.936Z","assignerShortName":"RTI","assignerOrgId":"3f572a00-62e2-4423-959a-7ea25eff1638","dateReserved":"2025-12-11T15:00:13.943Z"},"containers":{"cna":{"title":"Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Core Libraries) allows Serialized Data External Linking.","descriptions":[{"lang":"en","value":"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 5.2.0 before 5.2.*, from 4.3x before 5.1.*."}],"affected":[{"vendor":"RTI","product":"Connext Professional","packageName":"connext_professional","packageURL":"pkg:generic/connext_professional","defaultStatus":"unaffected","versions":[{"version":"7.4.0","status":"affected","lessThan":"7.7.0","versionType":"custom"},{"version":"7.0.0","status":"affected","lessThan":"7.3.1.1","versionType":"custom"},{"version":"6.1.0","status":"affected","lessThan":"6.1.*","versionType":"custom"},{"version":"6.0.0","status":"affected","lessThan":"6.0.*","versionType":"custom"},{"version":"5.3.0","status":"affected","lessThan":"5.3.*","versionType":"custom"},{"version":"5.2.0","status":"affected","lessThan":"5.2.*","versionType":"custom"},{"version":"4.3x","status":"affected","lessThan":"5.1.*","versionType":"custom"}],"modules":["Core Libraries"]}],"references":[{"url":"https://www.rti.com/vulnerabilities/#cve-2025-14543"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"Security Extensions Enabled"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-611","description":"CWE-611 Improper Restriction of XML External Entity Reference","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"RTI","orgId":"3f572a00-62e2-4423-959a-7ea25eff1638","dateUpdated":"2026-09-22T17:49:59.936Z"},"datePublic":"2026-04-23T15:12:47.958Z","impacts":[{"capecId":"CAPEC-201","descriptions":[{"lang":"en","value":"CAPEC-201 Serialized Data External Linking"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"RTI Lubna 1.16.2"},"cpeApplicability":[{"nodes":[{"operator":"OR","negated":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"7.4.0","versionEndExcluding":"7.7.0"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndExcluding":"7.3.1.1"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.0","versionEndExcluding":"6.1.*"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndExcluding":"6.0.*"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"5.3.0","versionEndExcluding":"5.3.*"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2.0","versionEndExcluding":"5.2.*"},{"vulnerable":true,"criteria":"cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3x","versionEndExcluding":"5.1.*"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-30T15:42:00.570103Z","id":"CVE-2025-14543","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-30T15:42:40.955Z"}}]}}}