CVE-2026-30799
HighCVSS 8.1Exploitation Probability (EPSS)
Low risk18th percentile - higher than 18% of all known CVEs
Summary
Missing authentication for a critical function in RTI Connext Professional (Security Plugins) allows identity spoofing. The vulnerability affects versions from 5.3.0 to 7.4.0 before 7.7.0.
Risk Assessment
An attacker can impersonate a trusted entity in the DDS system, leading to unauthorized data access or communication disruption.
Recommendation
Immediately upgrade to version 7.7.0 or later, or apply the relevant security patches from the vendor if upgrading is not possible.
Original NVD description (English source)
Missing Authentication for Critical Function vulnerability in RTI Connext Professional (Security Plugins) allows Identity Spoofing.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.*, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*.

