Connext Professional
Vendor:
First CVE: May 5, 2022 · Active for 4 years
32
Total CVEs
More Total CVEs than 96% of tracked products
8.0
Avg CVEs / Year
Higher CVE frequency than 94% of tracked products
8.0
Avg CVSS
Higher Avg CVSS than 70% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Connext Professional over time
Volume of CVEsAvg CVSS Base Score
First CVE
May 5, 2022
4 years ago
Most Recent CVE
Jun 17, 2026
37 days ago
CVE Severity & Scoring
Connext Professional32 CVEs
9%
63%
28%
All CVEs352,231 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local13 (40.6%)
Network19 (59.4%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low30 (93.8%)
High2 (6.3%)
Unknown0 (0.0%)
User Interaction
None28 (87.5%)
Unknown0 (0.0%)
Required4 (12.5%)
Privileges Required
Low14 (43.8%)
High0 (0.0%)
None18 (56.3%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (32 CVEs).
32 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-3894CRITICAL Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 b | Jun 17, 2026 | 9.1 | 36 | NO | NO |
CVE-2026-2467HIGH Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 before | Jun 17, 2026 | 8.1 | 35 | NO | NO |
CVE-2025-14543CRITICAL Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Core Libraries) allows Serialized Data External Linking.This issue affects Connext | Apr 30, 2026 | 9.1 | 32 | NO | NO |
CVE-2025-1255CRITICAL Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer Manipulation.This issue affects Connext Professional: from 7.4.0 before 7.6. | Sep 23, 2025 | 9.1 | 32 | NO | NO |
CVE-2026-2674HIGH Out-of-bounds Write, Out-of-bounds Write, Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffer | Jun 17, 2026 | 8.1 | 31 | NO | NO |
CVE-2026-30799HIGH Missing Authentication for Critical Function vulnerability in RTI Connext Professional (Security Plugins) allows Identity Spoofing.This issue affects Connext Professional: from 7.4 | Jun 17, 2026 | 8.1 | 31 | NO | NO |
CVE-2026-7300MEDIUM Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Web Integration Service) allows Filter Failure through Buffer Over | Jun 17, 2026 | 6.5 | 29 | NO | NO |
CVE-2026-4374CRITICAL Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Cloud Discovery Service, Recording Service, Routing Service, Queueing Service, Obse | Apr 1, 2026 | 9.1 | 29 | NO | NO |
CVE-2021-38487CRITICAL RTI Connext Professional versions 4.1 to 6.1.0, and Connext Micro versions 2.4 and later are vulnerable when an attacker sends a specially crafted packet to flood target devices wi | May 5, 2022 | 9.1 | 29 | NO | NO |
CVE-2021-38435CRITICAL RTI Connext DDS Professional and Connext DDS Secure Versions 4.2x to 6.1.0 not correctly calculate the size when allocating the buffer, which may result in a buffer overflow. | May 5, 2022 | 9.8 | 29 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (32 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (32 CVEs).
Media Mentions
Signals from CVEs in this product scope (32 CVEs).
Top CNAs Publishing CVEs For Connext Professional
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 6.1.0 | 1 | 7.3 | 0.2% | 0 | 0 |
| 5.3.1.40 | 1 | 7.1 | 0.1% | 0 | 0 |