CVE-2026-7300

MEDIUM

Connext Professional 7., 7.3.1.3, and 6.1. - Buffer Overflow

Title source: rule

Description

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Web Integration Service) allows Filter Failure through Buffer Overflow.This issue affects Connext Professional: from 7.4.0 before 7.*, from 7.0.0 before 7.3.1.3, from 6.1.2 before 6.1.*.

References (1)

Core 1

Core References

https://www.rti.com/vulnerabilities/#cve-2026-7300

Scores

CVSS v3 6.5

EPSS 0.0025

EPSS Percentile 16.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-120

Status published

Products (4)

RTI/Connext Professional 6.1.2 - 6.1.*

RTI/Connext Professional 7.0.0 - 7.3.1.3

RTI/Connext Professional 7.4.0 - 7.*

rti/connext_professional 6.1.2 - 7.4.0

Published Jun 17, 2026

Tracked Since Jun 17, 2026