CVE-2026-18462

HIGH CVSS 4.0: 7.3 EPSS 0.08%
Updated Sep 22, 2026
Parameter Value
CVSS 7.3 (HIGH)
Affected Versions before 7.7.0.1
Type CWE-284 (Improper Access Control), CWE-190 (Integer Overflow)
Public PoC No

Integer Overflow or Wraparound, Improper Access Control vulnerability in RTI Connext Professional (Core Libraries) allows Shared Resource Manipulation. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0