CVE-2025-14543

CRITICAL

RTI Connext Professional Core Libraries - XML External Entity Injection

Title source: manual

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.*.

References (1)

Core 1

Core References

https://www.rti.com/vulnerabilities/#cve-2025-14543

Scores

CVSS v3 9.1

EPSS 0.0021

EPSS Percentile 10.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-611

Status published

Products (7)

RTI/Connext Professional 4.3x - 5.2.*

RTI/Connext Professional 5.3.0 - 5.3.*

RTI/Connext Professional 6.0.0 - 6.0.*

RTI/Connext Professional 6.1.0 - 6.1.*

RTI/Connext Professional 7.0.0 - 7.3.1.1

RTI/Connext Professional 7.4.0 - 7.7.0

rti/connext_professional 4.3.0 - 5.2.3

Published Apr 30, 2026

Tracked Since Apr 30, 2026