CVE-2025-8410

Local data disclosure and crash via certificate replacement

Published Sep 23, 2025 · Updated Sep 23, 2025

Use-after-free in Real-Time Innovations Connext Professional Security Plugins 7.5.0 allows local users to read heap data or crash applications. The flaw arises when replacement of a polled identity certificate wins a race, leaving the plugin to read freed heap memory. Exploitation requires filesystem write access and Security Plugins other than wolfSSL; integrity impact is not reported.

CVSS severity5.8
Medium
EPSS probability0.21%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Use-after-free in Real-Time Innovations Connext Professional Security Plugins 7.5.0 allows local users to read heap data or crash applications. The flaw arises when replacement of a polled identity certificate wins a race, leaving the plugin to read freed heap memory. Exploitation requires filesystem write access and Security Plugins other than wolfSSL; integrity impact is not reported.

The record

CVE
CVE-2025-8410
Published
Sep 23, 2025
Updated
Sep 23, 2025
Vendor
Real-Time Innovations
Product
Connext Professional
Classifications
CWE-125, CWE-416, CAPEC-165, T1565.001
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 23, 2025CVE publishedPublication date reported by the CVE source.
  2. Sep 23, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=7.5.0 <7.6.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Real-Time Innovations · Connext Professionalversion=7.5.0 <7.6.0

Published CVSS scores

7.1Real-Time InnovationsCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
7.4NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
5.8Real-Time InnovationsCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-125Out-of-bounds Read
CWE-416Use After Free
CAPEC-165File Manipulation
T1565.001Data Manipulation: Stored Data Manipulation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo