CVE-2026-7300CWE-120

CVE-2026-7300

Medium · published June 17, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
35.5
In the wild
Unconfirmed
What it is

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 7.7.0.1, from 7.0.0 before 7.3.1.3, from 6.1.2 before 6.1.*.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00422 · 35.5th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-06-17T22:18Z
Affected products (1)
ProductVersionsFixed in
rti/connext_professional≥ 6.1.2, < 7.4.07.4.0
References (1)
https://www.rti.com/vulnerabilities/#cve-2026-7300 · 3f572a00-62e2-4423-959a-7ea25eff1638
EPSS history
Timeline
  • 17 JUN 17:20Z
    Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Web Integration Service) allows Filter Failure through Buffer Overflow.
    cvelistv5