CVE-2026-7300

EUVD-2026-37753
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.*.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
RTICNA
8.8 HIGH
NETWORK
LOW
NONE
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
rticonnext_professional
7.4.0 ≤
𝑥
< 8.0.0
CNA
rticonnext_professional
7.0.0 ≤
𝑥
< 7.3.1.3
CNA
rticonnext_professional
6.1.2 ≤
𝑥
< 6.2.0
CNA
Common Weakness Enumeration
References
https://www.rti.com/vulnerabilities/#cve-2026-7300